Monday, 5 August 2013

On Miracles and Martyrdom

Extract from

Michael Staunton (2001). "61: Doubts about Thomas's Sanctity". The Lives of Thomas Becket. Manchester University Press. pp. 237–8. ISBN 978-0-7190-5455-6.

Novice: Why is it that certain martyrs work more wonders after death than others? Is it because of some distinguishing sanctity?

Monk: As said above miracles are not of merit in themselves, but as signs of sanctity. Certain saints work many miracle in their lifetime, but cease when they die. Others, on the other hand, because they produced no signs of sanctity while alive, are wonderful in miracles after death.

Reference

Caesarius (Heisterbacensis); Josef Strange (1851). Dialogus miraculorum. Heberle. pp. 139–40. 

=====================

The Martyrdom of Thomas Becket (Archbishop of Canterbury, 1170) significantly strengthened the Catholic Church in several ways:

Becket became a symbol of Church independence, its Liberty [Clause 1 of Magna Carta
Freedom of the English Church
: It declares that the Church in England is to be free from royal interference. This was a major point of contention at the time, particularly regarding the king's power to appoint bishops and abbots. By guaranteeing the Church its "rights undiminished, and its liberties unimpaired," King John was formally recognizing its autonomy.]


His murder by knights loyal to King Henry II, after a long conflict over whether the king or the Church had authority over clergy, made Becket a martyr for the principle that the Church should be free from royal interference.

This narrative gave the Church a moral high ground in disputes with secular rulers.

Rapid canonisation boosted the Church’s influence.

Becket was canonised by Pope Alexander III in 1173, only three years after his death. This was unusually fast and demonstrated Rome’s support for Becket’s cause.

The speed of canonisation enhanced the authority of the papacy and underlined its ability to shape public opinion.

Pilgrimage and popular devotion expanded.

Becket’s shrine at Canterbury quickly became one of the most important pilgrimage sites in Europe. Pilgrims brought wealth, prestige, and widespread attention to the English Church, reinforcing its central role in daily religious life.

Miracles were reported at his tomb, which deepened popular piety and the sense of the Church’s spiritual power.

The king was forced into penance.

In 1174, Henry II publicly performed penance at Becket’s tomb, walking barefoot through Canterbury and allowing monks to flog him.

This public submission underscored the supremacy of the Church’s moral and spiritual authority over even the most powerful monarchs.

Strengthened clerical privilege.

Becket’s death highlighted the dangers of royal encroachment and gave new weight to the Church’s defence of benefit of clergy (the idea that clergy should be judged in Church courts, not royal courts).

His martyrdom therefore reinforced clerical rights and autonomy in England and across Christendom.

In summary: Becket’s death turned him into a powerful martyr figure, dramatically increasing the prestige, influence, and independence of the Catholic Church while forcing kings and nobles to acknowledge its spiritual authority.

Would you like me to create a short summary version of this (like a study note), or a detailed essay version with more historical context?

You said:

detailed essay version please

ChatGPT said:

Here’s a detailed essay-style response to your question:


The Martyrdom of Thomas Becket and the Strengthening of the Catholic Church

The murder of Thomas Becket, Archbishop of Canterbury, in December 1170 was a turning point in the relationship between the medieval Church and monarchy. Becket’s death, far from weakening the Church, elevated its authority, prestige, and independence in both England and wider Christendom. His martyrdom created a powerful symbol of resistance to secular encroachment, inspired popular devotion, and demonstrated the Church’s ability to compel even kings to submit. In this way, Becket’s death significantly strengthened the Catholic Church during the twelfth century.


Conflict Between Church and Crown

The roots of Becket’s martyrdom lay in his conflict with King Henry II of England. The king sought to assert greater control over the Church, especially in the area of legal jurisdiction, through the Constitutions of Clarendon (1164). These reforms would have allowed royal courts to try clergy accused of crimes, undermining the Church’s privilege known as benefit of clergy. Becket, once Henry’s trusted chancellor, resisted these measures after becoming archbishop. His opposition placed him at the center of a wider struggle over whether the Church would remain subject to royal power or independent under papal authority.


Becket’s Death as a Turning Point

On 29 December 1170, four knights loyal to Henry II murdered Becket inside Canterbury Cathedral, a sacred space that magnified the atrocity. The shocking nature of his death—an archbishop slain at the altar—immediately cast Becket as a martyr for the faith. Rather than securing royal authority, the killing discredited Henry II and rallied sympathy toward the Church. Becket’s death illustrated the ultimate price of defending clerical rights and set him apart as a defender of ecclesiastical freedom against secular oppression.


Canonisation and the Growth of Popular Devotion

The Catholic Church quickly capitalised on Becket’s martyrdom. In 1173, only three years after his death, Pope Alexander III canonised Becket as a saint. The speed of this canonisation underscored the importance of his cause and highlighted the papacy’s role in shaping European Christendom. Pilgrims flocked to Canterbury, where Becket’s tomb became one of the most significant pilgrimage sites in Europe, rivalling even Santiago de Compostela and Rome. Reports of miracles at his shrine deepened his cult and reinforced the Church’s image as a source of divine authority and healing power. This surge in popular devotion bolstered the prestige of the English Church and tied the laity more closely to Catholic institutions.


Royal Submission and the Triumph of the Church

The Church’s triumph over the monarchy was cemented in 1174, when Henry II, facing political and spiritual crisis, performed public penance at Becket’s tomb. The king walked barefoot through Canterbury and allowed himself to be scourged by monks—a remarkable image of royal humiliation before ecclesiastical authority. This act demonstrated that even monarchs could be compelled to acknowledge the moral supremacy of the Church. It strengthened the principle that secular rulers, no matter how powerful, remained subordinate to divine authority mediated through the Church.


Legacy of Becket’s Martyrdom

Becket’s death and canonization reinforced clerical privileges, particularly the right of clergy to be tried in Church courts. More broadly, his martyrdom set a precedent for resistance to secular interference and became a rallying point for those defending ecclesiastical independence across Europe. In England, devotion to St. Thomas Becket endured for centuries, shaping the religious identity of the realm until the shrine was destroyed during Henry VIII’s Reformation in the sixteenth century. On a wider scale, Becket’s martyrdom demonstrated how the Church could wield both spiritual and political influence through the veneration of saints and the power of martyrdom.


Conclusion

The martyrdom of Thomas Becket ultimately strengthened the Catholic Church by transforming him into a symbol of ecclesiastical independence, inspiring mass devotion, and forcing monarchs to submit to the Church’s authority. Rather than securing Henry II’s dominance, Becket’s murder elevated the prestige of the Church, expanded its influence over the faithful, and reasserted its autonomy from secular rulers. In the long term, his martyrdom became one of the defining episodes of medieval Christendom, illustrating the enduring power of the Catholic Church in the face of royal ambition.



The Martyrdom of Thomas Becket and the Strengthening of the Catholic Church

The murder of Thomas Becket, Archbishop of Canterbury, in December 1170 marked one of the most dramatic clashes between Church and Crown in medieval Europe. What began as a political dispute between Becket and King Henry II over the limits of royal authority ended in bloodshed at the altar of Canterbury Cathedral. Yet rather than diminishing the Catholic Church, the archbishop’s death gave it renewed strength. Becket’s martyrdom provided a powerful symbol of resistance to secular interference, inspired extraordinary popular devotion, and forced even a king to bow before ecclesiastical authority. In these ways, the Catholic Church emerged from the crisis more influential than before.

The conflict between Henry II and Becket was rooted in the king’s determination to bring the English Church firmly under royal control. Henry’s Constitutions of Clarendon (1164) sought to limit appeals to Rome and allow royal courts to try clergy accused of crimes, undermining the Church’s cherished principle of benefit of clergy. Becket, once Henry’s trusted chancellor, resisted these reforms after becoming archbishop, declaring that the Church’s rights and liberties came from God and could not be set aside by secular power. Their quarrel escalated into a bitter standoff, and when four of the king’s knights interpreted Henry’s angry words as a command, they struck down Becket in his cathedral.

The horror of this act reverberated across Europe. The murder of an archbishop in a sacred space outraged contemporaries, and Becket was instantly regarded as a martyr who had laid down his life in defense of the Church’s freedom. Far from securing Henry’s supremacy, the killing turned public opinion against him and transformed Becket into a heroic figure whose cause could not be ignored. The Catholic Church quickly recognized the symbolic power of Becket’s sacrifice. In 1173, just three years after his death, Pope Alexander III canonized him, an unusually swift decision that reflected both the popularity of Becket’s cult and the papacy’s eagerness to assert the Church’s independence from royal authority.

Becket’s shrine at Canterbury soon became one of the greatest pilgrimage destinations in Europe. Miracles were reported at his tomb, and pilgrims arrived from across Christendom to seek healing and spiritual blessings. The devotion that grew around Becket not only enriched Canterbury but also deepened the Church’s spiritual authority, reminding rulers and laypeople alike that God’s power was made manifest through His saints. The popularity of the cult of St. Thomas gave the Church a renewed hold over the hearts of the faithful, embedding Becket’s memory into the religious identity of medieval England.

Perhaps the most striking demonstration of the Church’s strengthened position came in 1174, when Henry II, under immense pressure, performed public penance at Becket’s tomb. The king walked barefoot through Canterbury, submitted to a ritual scourging by monks, and spent the night in vigil beside the martyr’s remains. This spectacle of royal humiliation underlined the supremacy of spiritual authority over temporal power. It was a vivid reminder that even kings were accountable to God and His Church, and that resistance to ecclesiastical independence could end in disgrace.

The legacy of Becket’s martyrdom endured long after these events. In England, the cult of St. Thomas shaped religious life for centuries, until his shrine was destroyed during Henry VIII’s break with Rome. More broadly, his death reinforced the principle that the Church must remain independent of secular interference, a lesson that resonated across Europe whenever rulers attempted to challenge clerical privilege. In turning Becket’s blood into a source of sanctity, the Catholic Church transformed a political crisis into a victory for its own authority and prestige.

In conclusion, the martyrdom of Thomas Becket strengthened the Catholic Church by elevating him as a symbol of ecclesiastical freedom, generating widespread devotion through his cult, and forcing even the English king to submit publicly to the authority of the Church. What had begun as a dispute over legal jurisdiction ended with the Church demonstrating its capacity to inspire, command loyalty, and humble the most powerful monarchs. Becket’s death thus stands as one of the clearest examples of how martyrdom could turn tragedy into triumph for the medieval Catholic Church.



The Martyrdom of Thomas Becket and the Strengthening of the Catholic Church

The murder of Thomas Becket, Archbishop of Canterbury, in December 1170 marked one of the most dramatic clashes between Church and Crown in medieval Europe. What began as a political dispute between Becket and King Henry II over the limits of royal authority ended in bloodshed at the altar of Canterbury Cathedral. Yet rather than diminishing the Catholic Church, the archbishop’s death gave it renewed strength. Becket’s martyrdom provided a powerful symbol of resistance to secular interference, inspired extraordinary popular devotion, and forced even a king to bow before ecclesiastical authority. In these ways, the Catholic Church emerged from the crisis more influential than before.

The conflict between Henry II and Becket was rooted in the king’s determination to bring the English Church firmly under royal control. Henry’s Constitutions of Clarendon (1164) sought to limit appeals to Rome and allow royal courts to try clergy accused of crimes, undermining the Church’s cherished principle of benefit of clergy. Becket, once Henry’s trusted chancellor, resisted these reforms after becoming archbishop, declaring that the Church’s rights and liberties came from God and could not be set aside by secular power. In his own words, “For the name of Jesus and the protection of the Church, I am ready to embrace death.” Their quarrel escalated into a bitter standoff, and when four of the king’s knights interpreted Henry’s angry outburst—“Will no one rid me of this turbulent priest?”—as a command, they struck down Becket in his cathedral.

The horror of this act reverberated across Europe. According to Edward Grim, an eyewitness to the murder, one knight “smote him on the head, and the blood white with the brain and red with the blood dyed the floor of the cathedral.” The shocking brutality of the killing, committed in a holy place, outraged contemporaries. Becket was instantly regarded as a martyr who had laid down his life in defense of the Church’s freedom. Far from securing Henry’s supremacy, the killing turned public opinion against him and transformed Becket into a heroic figure whose cause could not be ignored. The Catholic Church quickly recognized the symbolic power of Becket’s sacrifice. In 1173, just three years after his death, Pope Alexander III canonized him, praising him as one who had “shone forth as a true martyr.”

Becket’s shrine at Canterbury soon became one of the greatest pilgrimage destinations in Europe. Miracles were reported at his tomb almost immediately. One chronicler noted that “the blind see, the deaf hear, the dumb speak, the lame walk, and the sick are made whole” at his resting place. Pilgrims arrived from across Christendom to seek healing and spiritual blessings. The devotion that grew around Becket not only enriched Canterbury but also deepened the Church’s spiritual authority, reminding rulers and laypeople alike that God’s power was made manifest through His saints.

Perhaps the most striking demonstration of the Church’s strengthened position came in 1174, when Henry II, under immense pressure, performed public penance at Becket’s tomb. The king walked barefoot through Canterbury, submitted to a ritual scourging by monks, and spent the night in vigil beside the martyr’s remains. One chronicler recorded the moment, remarking that the king “laid aside all the glory of his royalty and humbled himself, barefoot and weeping, before the tomb of the blessed martyr.” This spectacle of royal humiliation underlined the supremacy of spiritual authority over temporal power. It was a vivid reminder that even kings were accountable to God and His Church, and that resistance to ecclesiastical independence could end in disgrace.

The legacy of Becket’s martyrdom endured long after these events. In England, the cult of St. Thomas shaped religious life for centuries, until his shrine was destroyed during Henry VIII’s break with Rome. More broadly, his death reinforced the principle that the Church must remain independent of secular interference, a lesson that resonated across Europe whenever rulers attempted to challenge clerical privilege. In turning Becket’s blood into a source of sanctity, the Catholic Church transformed a political crisis into a victory for its own authority and prestige.

In conclusion, the martyrdom of Thomas Becket strengthened the Catholic Church by elevating him as a symbol of ecclesiastical freedom, generating widespread devotion through his cult, and forcing even the English king to submit publicly to the authority of the Church. What had begun as a dispute over legal jurisdiction ended with the Church demonstrating its capacity to inspire, command loyalty, and humble the most powerful monarchs. Becket’s death thus stands as one of the clearest examples of how martyrdom could turn tragedy into triumph for the medieval Catholic Church.


Sunday, 4 August 2013

Becket's Personality

The most significant feature about Becket and his personality is that he always wanted to be the "best" at whatever he did, in whatever role he undertook, or in whatever position he served. This is the view described by Z.N. Brooke (Cambridge 1952) in his book The English Church and the Papacy: From the Conquest to the Reign of John, Chapter XIII, Henry II and Thomas Becket pp. 191-214. Brooke describes him as play acting in whatever role he undertook.

Zachary N. Brooke (1952). The English Church and the Papacy: From the Conquest to the Reign of John. Cambridge University Press. p. 193. ISBN 978-0-521-36687-8.



The only explanation of him that seems to me to fit
the facts at all is that he was one of those men who,
exalting to the full the role they have to play, picture
themselves as the perfect representatives of their
office, visualising a type and making themselves the
living impersonation of it ; actors playing a part, but
unconscious actors.

Becket wanted to be the most efficient archdeacon, the best possible administrator under archbishop Theobald; he wanted to excel at falconry; later he wanted to be the best chancellor the king would ever have, as well as being the king's best friend. He would put on the grandest show when acting as diplomat on behalf of the king when sent on a mission to the court of France to negotiate a marriage between Henry and Eleanor's eldest son, the Young Henry, and Margaret, the daughter of the King of France. He was fearless when leading his own troop of knights into battle during the Toulouse campaign of 1159. It is therefore not surprising that he would want to be the most stubborn, insistent steadfast archbishop of Canterbury that there ever had been.

His personality did not change when he became archbishop. He wanted to do justice to his new position by scrupulously following ecclesiastical law to the letter, this was manifest in his support of the liberties of the church, for papal supremacy and the principles laid down in the canon law. He had warned the king not to appoint him archbishop, that he would come to regret it. The rest is history, as they say.

Rudyard Kipling in his poem If... wrote

If you can keep your head when all about you
Are losing theirs and blaming it on you,
If you can trust yourself when all men doubt you,
That was Becket, but he failed to follow through with the following
But make allowance for their doubting too;
Becket may have been suffering from a moderate form of personality disorder which made him stubbornly persistent in his cause, strive for perfection in whatever he did: obsessive-compulsive personality disorder perhaps?

Jame Craigie Robertson states in Becket, Archbishop of Canterbury. (1859) pp. 326–.

Becket stated in a letter to the pope in 1168 that the Battle Abbey case "as one in which the secular power had been wrongly exalted against the papacy (Epp Thom i 54). For in truth it would appear that Becket was quite incapable in viewing his own conduct dispassionately. He seems to have fancied that, in exchanging the chancellorship for the primacy, he had only been released from all obligations as to money, but had got rid of his former self; and thus he would be quite ready to reprobate, as if he were altogether guiltless, an act in which he had been a chief instrument.

Ed. Herbert Waddams (1970) 1170-1970, St Thomas Becket: Canterbury Cathedral Chronicle No. 65. Friends of Canterbury Cathedral

In Archbishop Thomas Becket - The Saint by David Knowles p. 5

"... we may say that it is at least debatable whether Thomas Becket was a saint when alive and a martyr in death. I will confess that, after more than twenty years of fairly close study and reflection, I am fairly certain that he was a martyr, and still doubtful whether he was a saint in life."

In David Knowles Archbishop Thomas, a Character Study p. 13

David Knowles said that Becket's personality changed during the course of the conflict. The decisive moment of his break with the world and the past, Knowles said, occurred at Northampton, in October 1164 when Becket's confessor advised him, "The affair is no longer in your hands but God's, and He will be with you. Stand fast in your just cause." Thereafter, Knowles wrote Becket " carried his cross with a realization of its power and of its message."

As I see it Becket had an inferiority complex. He thought he was below anyone in authority above him and all those whom he served, and he thought and knew he was above all those who owed him fealty and homage. He served whomsoever he was subordinate to in an extraordinary manner. He knew his place. He was obsequious. He was undoubtedly extremely gifted in the service of others. He used his skills to serve whomsoever he owed fealty and homage to: he served that person to his utmost skill. Whosoever it was they were always amazed with the job he did for them, whether that was Osbert Huit-Deniers, Archbishop Theobald of Bec, King Henry II as Chancellor, the Pope and God as Archbishop of Canterbury, and finally God as Saint. However serving both the King and God at the same time proved contradictory. To resolve this contradiction he chose God.

One might seek to understand or speculate where Becket learnt to respect the notion of hierarchy so noticeably. The church had hierarchy. The kingdom was also feudal in structure. Hierarchy abounded everywhere. At an early age Becket was sent to boarding school [Merton Priory]. The notion of hierarchy would almost certainly been enforced upon him in that environment. When he joined archbishop Theobald's court, clearly, Roger Pont de l'Eveque, later to become archbishop of York, thought of Becket as his subordinate or as a jumped up junior, enough to want to bully him. Hierarchy was of an everyday occurrence in environments like this - learn to respect and obey your betters and those set above you.


References

Inferiority complex - Wikipedia 


Zachary N. Brooke (1952). The English Church and the Papacy: From the Conquest to the Reign of John. Cambridge University Press. ISBN 978-0-521-36687-8. 

thomas of london. Chapter 9 Character of Thomas of London: CUP Archive. pp. 225–.
http://bit.ly/1QmyKU4
British Historical Documents: Life of Thomas Becket (Gervase of Canterbury) 1853
http://www.britannia.com/history/docs/becketgerv.html

The London Magazine, Or, Gentleman's Monthly Intelligencer. Character of the Famous Thomas Becket: R. Baldwin. 1767. pp. 393–.

Richard Hurrell Froude; James Bowling Mozley (1839). Remains of the Late Reverend Richard Hurrell Froude: v. 2. J. G. & F. Rivington. pp. 561–.
John Gillingham (1 January 2005). "Hanna Vollrath: Was Thomas Becket Chaste?". Proceedings of the Battle Conference 2004. Boydell Press. pp. 198–. ISBN 978-1-84383-132-7.

Gesine Opitz-Trotman (2010). "Birds, Beast and Becket ...". God's Bounty?: The Churches and the Natural World. Boydell & Brewer. pp. 78–. ISBN 978-0-9546809-6-1. 

Frank Barlow (1990). Thomas Becket. University of California Press. pp. 55–6. ISBN 978-0-520-07175-9.

Frank Barlow (1990). Thomas Becket. University of California Press. pp. 58–. ISBN 978-0-520-07175-9. 

Personality disorder - Wikipedia
http://en.wikipedia.org/wiki/Personality_disorder

Obsessive–compulsive personality disorder - Wikipedia
https://archive.org/stream/annalsofrogerde01hove#page/331/mode/1up

 

Thursday, 1 August 2013

The Oath of Salisbury August 1086

On Lammas Day 1086 [August 1st] , William the Conqueror, king of England, summoned 170 of his tenants-in-chief and other landowning men of any account to Old Sarum, where they all swore allegiance in person to him and to be faithful against all other men.

Statuimus, ut omnes liberi homines faedere et sacramento affirment, quad intra et extra universum regnum Angliae Wilhelmo regi domino suo fideles esse volunt; tenas et honores illius omni fidelitate ubique servare cum eo, et contra inimicos et alienigenas defendere.

Known as the Salisbury Gemot in the Anglo-Saxon Chronicle,  this was the act which first established feudalism in England.

The Salisbury Oath (or the Oath of Sarum) was a landmark event in English history that took place on August 1, 1086. It was the moment William the Conqueror effectively "hacked" the feudal system to ensure his absolute control over England.

Here is the breakdown of the What, Why, How, and Where:

What was it?

The Salisbury Oath was a mass ceremony where the most powerful landowners in England swore a direct oath of loyalty to King William I.

Unlike standard feudal oaths—where a knight was loyal only to the Lord who gave him land—this oath made every significant landowner loyal first and foremost to the King, regardless of who their immediate boss was.

Why did it happen?

William was facing a "perfect storm" of threats in 1086:

  • Foreign Invasion: King Canute IV of Denmark was preparing a massive fleet to invade England and reclaim the throne.

  • Domestic Rebellion: William’s own family (his son Robert and brother Odo) had recently rebelled or been imprisoned for treachery.

  • Feudal Loophole: Under standard European feudalism, if a Lord rebelled against the King, his knights were technically obligated to follow the Lord, not the King. William needed to ensure that if a Duke or Earl rose up, their private armies would stay loyal to the Crown.

How was it done?

William summoned all "landholding men of any account" from across the country.

  • The Participants: This included the 170 tenants-in-chief (the top-tier barons and bishops) and, crucially, their sub-tenants (the knights and lesser lords).

  • The Act: Each man "bowed down to him and became his men," swearing to be faithful to him "against all other men."

  • The Data: The oath was timed to coincide with the completion of the Domesday Book. While the book told William exactly what everyone owned, the Oath ensured he had a personal, legal bond with the owners themselves.

Where did it take place?

The ceremony was held at Old Sarum, the original site of Salisbury.

  • Strategic Choice: Old Sarum was a massive Iron Age hillfort where William had built a royal castle and a cathedral.

  • Logistics: It sat at the junction of six Roman roads, making it easy for people from all over England to reach. Its high, fortified position served as a intimidating physical reminder of William's power.


The Historical Impact

The Salisbury Oath is often cited as the moment the English monarchy became uniquely centralised and England became a nation-state. It established the principle that allegiance to the King overrides all other duties. This prevented the kind of fragmented, warring-lordship systems that plagued much of medieval France and Germany.

How Was The Domesday Book used?

You sai

Gemini The year 1086 was arguably the most stressful period of William’s reign since the initial conquest. He was an aging king (about 58 years old) trying to secure a kingdom that was still very much a powder kHere is a closer look at the external threats and the Domesday Book’s role in the Salisbury mee1. The Specific Threats of 1086

William didn’t call the meeting at Salisbury just for a ceremony; he was genuinely afraid of losing England.

  • The Great Danish Threat: King Canute IV of Denmark had formed a massive coalition with Count Robert of Flanders and King Olaf of Norway. They had assembled a fleet of over 1,000 ships with the intent to invade England and reclaim the throne for the Vikings. William was so spooked that he brought over thousands of mercenaries from France and "laid waste" to coastal lands to deny the invaders food.

  • The French Frontier: King Philip I of France was actively supporting William's rebellious eldest son, Robert Curthose. Border skirmishes in Normandy were constant, and William was essentially fighting a two-front war: defending his English throne from the Vikings and his Norman lands from the French.

  • Internal Betrayal: Only a few years prior, William had to imprison his own half-brother, Odo of Bayeux, for trying to take an army to Rome. William realized that even his closest Norman inner circle could no longer be fully trusted.

2. How the Domesday Book Was Used

The Domesday Book wasn't just a "census"; it was a weapon of administrative control used specifically at the Salisbury meeting.

FeatureHow William Used it at Salisbury
Tax VerificationIt allowed William to see exactly how much money he could squeeze out of his barons to pay for the mercenary armies needed to fight the Danes.
Title VerificationBefore the barons swore their oath, the Domesday records were used to settle "who owned what." It acted as the ultimate "receipt" of land ownership.
Military QuotasBy knowing exactly how many "hides" of land a man owned, William knew exactly how many knights that man was legally required to provide for the King's army.
The "Who's Who" ListThe book served as the invitation list. If your name was in the Domesday Book as a significant landholder, you had to be at Old Sarum on August 1st.

The "Why" of the Timing

The Domesday Survey was finished in early 1086. By bringing everyone to Salisbury in August, William was saying: "I now know exactly what you own, where it is, and what it’s worth. Now, you will look me in the eye and swear that it all belongs to me if you ever turn traitor. A Fun Historical Twist

The great Danish invasion never actually happened. While the fleet was gathered, King Canute IV got bogged down in domestic disputes in Denmark and was eventually murdered in a church by his own overtaxed subjects in July 1086—just weeks before the Salisbury Oath took place.

William likely didn't know the threat was over when he took the oaths, but the ceremony ended up securing his legacy long after the Danish threat evaporated.


References

Anglo-Saxon Chronicle



Syδδan he ferde abutan swap he com to Lammæssan to Searebyrig. þær him comon to his witan , and ealle þa landsittende men þe ahtes wæron ofer eall Engleland . wæron þass mannes men þe hi wæron. ealle hi bugon to him. wæron his menn him hold aδas sworon hi woldon ongean ealle oδre him holde beon.

Anglo-Saxon Chronicle Original Texts. 1861. pp. 353–.
https://archive.org/stream/anglosaxonchroni01thor#page/353/mode/1up
https://goo.gl/cgLRVp

Translation
https://archive.org/stream/anglosaxonchroni02thoruoft#page/186/mode/1up

Michael Swanton (1998). The Anglo-Saxon Chronicle. Psychology Press. pp. 217–. ISBN 978-0-415-92129-9.
https://goo.gl/hBFxhM

R. Allen Brown (1985). The Normans and the Norman Conquest. Boydell & Brewer Ltd. pp. 75–. ISBN 978-0-85115-367-4.
https://goo.gl/pFvHe6


Joseph Fisher (F.R.H.S.) (1876). The History of Landholding in England. Longmans, Green, & Company. pp. 36–.
https://goo.gl/XDRj7D

Others

William Stubbs; H. W. C. Davis (22 March 2012). Select Charters and Other Illustrations of English Constitutional History from the Earliest Times to the Reign of Edward the First. Cambridge University Press. pp. 98–. ISBN 978-1-108-04493-6.


The Salisbury Oath. by Cronne, H. History (The Journal of the Historical Association) Volume 19, 1934-1935 pp. 248-252.
http://onlinelibrary.wiley.com/doi/10.1111/j.1468-229X.1934.tb02413.x/abstract

HISTORICAL REVISION: LXXI.—The Salisbury Oath
H. A. Cronne
History
NEW SERIES, Vol. 19, No. 75 (DECEMBER, 1934), pp. 248-252
Published by: Wiley
Stable URL: http://www.jstor.org/stable/24401242

Birney, H. (1943. The Salisbury Oath: Its Feudal Implications. Chicago: Loyola University Chicago: Loyola eCommons. http://ecommons.luc.edu/cgi/viewcontent.cgi?article=1052&context=luc_theses.

Oath of Salisbury - Wikipedia
http://en.wikipedia.org/wiki/Oath_of_Salisbury


William Blackstone; George Sharswood (1870). Commentaries on the Laws of England: In Four Books. Oath of Salisbury: J.B. Lippincott & Company. pp. 431–.

Henry John Stephen (1841). New Commentaries on the Laws of England: (Partly Founded on Blackstone). H. Butterworth. pp. 170–.

Archibald Brown A New Law Dictionary and Institute of the Whole Law: For the Use of Students, the Legal Profession, and the Public. The Lawbook Exchange, Ltd. pp. 227–. ISBN 978-1-58477-610-9.

Sir Matthew Hale (1820). The History of the Common Law of England: And An Analysis of the Civil Part of the Law. Henry Butterworth. pp. 133–.

Samuel E. Thorne (1 July 1984). Essays in English Legal History. Continuum. pp. 54–. ISBN 978-0-8264-4305-2.
F.M. Stenton. William the Conqueror and the Rule of the Normans pp. 364-6
https://archive.org/stream/williamtheconque005201mbp#page/n421/mode/2up

ORB- The Online Reference Book for Medieval Studies

The Salisbury Oath
J. R. Maddicott
Responses to the Threat of Invasion, 1085
English Historical Review (2007) CXXII (498): 986-997 doi:10.1093/ehr/cem255
http://ehr.oxfordjournals.org/content/CXXII/498/986.full.pdf+html

Birney, Harry Timothy, "The Salisbury Oath: Its Feudal Implications" (1943). Master's Theses. Paper 53.  http://ecommons.luc.edu/luc_theses/53

George Lyttelton (1767). The History Of The Life of King Henry the Second, And of the Age in which He Lived: In Five Books: To which is Prefixed, A History of the Revolutions of England From the Death of Edward the Consessor to the Birth of Henry the Second. Sandby and Dodsley. pp. 524–.

Photoset Old Sarum https://goo.gl/photos/hVDK5ZiKKjSdez8KA




The Oath of Salisbury August 1086

On Lammas Day 1086 [August 1st] , William the Conqueror, king of England, summoned 170 of his tenants-in-chief and other landowning men of any account to Old Sarum, where they all swore allegiance in person to him and to be faithful against all other men.

Statuimus, ut omnes liberi homines faedere et sacramento affirment, quad intra et extra universum regnum Angliae Wilhelmo regi domino suo fideles esse volunt; tenas et honores illius omni fidelitate ubique servare cum eo, et contra inimicos et alienigenas defendere.

Known as the Salisbury Gemot in the Anglo-Saxon Chronicle,  this was the act which first established feudalism in England.



References


The Salisbury Oath. by Cronne, H. History (The Journal of the Historical Association) Volume 19, 1934-1935 pp. 248-252.


Birney, H. (1943. The Salisbury Oath: Its Feudal Implications. Chicago: Loyola University Chicago: Loyola eCommons. http://ecommons.luc.edu/cgi/viewcontent.cgi?article=1052&context=luc_theses.

Oath of Salisbury - Wikipedia
http://en.wikipedia.org/wiki/Oath_of_Salisbury

William Blackstone; George Sharswood (1870). Commentaries on the Laws of England: In Four Books. Oath of Salisbury: J.B. Lippincott & Company. pp. 431–.

Henry John Stephen (1841). New Commentaries on the Laws of England: (Partly Founded on Blackstone). H. Butterworth. pp. 170–.

Ancient Laws and Institutes of England. G.E. Eyre and A. Spottiswoode. 1840. pp. 211–.

Archibald Brown A New Law Dictionary and Institute of the Whole Law: For the Use of Students, the Legal Profession, and the Public. The Lawbook Exchange, Ltd. pp. 227–. ISBN 978-1-58477-610-9.

Sir Matthew Hale (1820). The History of the Common Law of England: And An Analysis of the Civil Part of the Law. Henry Butterworth. pp. 133–.

Samuel E. Thorne (1 July 1984). Essays in English Legal History. Continuum. pp. 54–. ISBN 978-0-8264-4305-2.

F.M. Stenton. William the Conqueror and the Rule of the Normans pp. 364-6
https://archive.org/stream/williamtheconque005201mbp#page/n421/mode/2up

The Salisbury Oath
J. R. Maddicott
Responses to the Threat of Invasion, 1085
English Historical Review (2007) CXXII (498): 986-997 doi:10.1093/ehr/cem255
http://ehr.oxfordjournals.org/content/CXXII/498/986.full.pdf+html


Photoset Old Sarum https://goo.gl/photos/hVDK5ZiKKjSdez8KA