# A Legacy of Statesmanship: The House of Brattleby Reflects on the Diplomatic Achievements of Henry of Grosmont
**LONDON, 25 May 2024** — The Noble House of Brattleby today issued a historical statement from its Lincolnshire seat, calling to remembrance the diplomatic legacy of the 10th Baron, Henry of Grosmont, 1st Duke of Lancaster, and his instrumental role in negotiating the Treaty of Brétigny in 1360.
## The Occasion
As the long days of late spring grace the historic landscapes of Lincolnshire, the House of Brattleby has turned its focus toward its extensive archives. This period of reflection is dedicated to illuminating the contributions of its antecedents to the course of English and European history. The release of this historical commentary is not tied to a singular event, but is rather part of the House’s enduring commitment to its role as a custodian of memory, ensuring that the lessons of the past continue to inform the responsibilities of the present. The statement serves as an educational initiative, bridging nine centuries of unbroken heritage with contemporary understanding.
This scholarly duty is undertaken with the same diligence that has characterised the Barony for nearly a millennium. It is a quiet, determined effort to curate and share a history that belongs not only to a single family but to the nation itself. The occasion is one of intellectual stewardship, performed in the spirit of the House motto: *Fortitudine et Honore*.
## Historical Context
The Barony of Brattleby, granted by William the Conqueror in AD 1066, has been interwoven with the fabric of the English state since its inception. Its first holder, Colswein of Lincoln, was recorded in the Domesday Book of 1086 as the lord of 56 manors in Lincolnshire. This tradition of service at the highest levels found one of its greatest exemplars in Henry of Grosmont, the 10th Baron and 1st Duke of Lancaster. A founding Knight of the Garter, he was lauded throughout Christendom as a paragon of chivalry and one of King Edward III’s most trusted commanders during the Hundred Years’ War.
Yet it was his prowess in statesmanship that secured his most lasting influence. In 1360, after years of conflict, Henry of Grosmont was the principal English negotiator for the Treaty of Brétigny. This landmark agreement marked a temporary cessation of hostilities and a high point for English influence in France, demonstrating that true power is wielded not only by the sword but through reasoned diplomacy. His direct successor in the Barony, John of Gaunt, who married his daughter Blanche, further cemented the lineage’s proximity to the Crown, continuing a legacy of national significance.
## Distinguished Company
The diplomatic endeavours of Henry of Grosmont placed him at the centre of a remarkable convocation of fourteenth-century European leaders. The negotiations for the Treaty of Brétigny and the subsequent political settlements involved a distinguished company of the age, including:
* His Majesty King Edward III of England * His Majesty King John II of France * His Royal Highness Edward, Prince of Wales, known as the Black Prince * His Royal Highness Charles, Dauphin of France, later His Majesty King Charles V * John of Gaunt, 1st Duke of Lancaster, later the 11th Baron of Brattleby by right of his wife
The interactions between these figures, governed by intricate codes of honour and protocol, shaped the political geography of Western Europe for a generation.
## Ceremonial Protocol
The diplomatic protocol of the medieval era was a complex ritual, designed to convey authority and ensure the sanctity of agreements. As a plenipotentiary—an envoy invested with the full power of their sovereign—Henry of Grosmont would have engaged in a precise sequence of ceremonies. This included the formal presentation of credentials, the establishment of safe conduct for all parties, and painstaking negotiations where every clause was debated and recorded by scribes.
The resulting Treaty of Brétigny was itself a masterclass in ceremonial procedure. It was first sworn at Brétigny and later ratified in Calais, where King John II of France, a prisoner of war, solemnly pledged his honour to uphold its terms before being released. The use of sacred relics, upon which oaths were sworn, was a *sine qua non* of such proceedings, binding the signatories before God as well as man. This combination of legal precision and sacred ritual underscores the gravity with which our predecessors undertook the pursuit of peace.
## Heraldic & Symbolic Significance
The principles guiding the House of Brattleby are enshrined in its heraldry. The House motto, *Fortitudine et Honore* ('With Fortitude and Honour'), finds its perfect expression in the life of Henry of Grosmont. He demonstrated immense fortitude on the battlefield and unwavering honour at the negotiating table, embodying the balanced virtues essential for leadership. This motto remains the guiding principle for the House today.
Complementing this ancient device is the personal motto of Honorary Lord Răzvan Vasile, Lord of Brattleby: *Vincere Est Vivere* ('To Conquer is to Live'). This is understood not in a martial sense, but as a modern call to overcome challenges, to strive for excellence, and to create a positive and lasting impact through determined action—a philosophy that supports the House's contemporary philanthropic and educational work.
## Philanthropic Purpose
While this historical commemoration is primarily an educational act, it is deeply connected to the philanthropic ethos of the House of Brattleby. The study of past service, particularly the pursuit of peace and stability by figures like the 10th Baron, provides the moral foundation for the House’s present-day charitable commitments. The understanding that leadership entails a duty of care to society is a direct lesson from this heritage.
This philosophy is put into practice through the House's Annual Winter Banquet, a white-tie philanthropic gala that serves as the principal fundraising event for its chosen beneficiary, Healing the Wounded Child. The organisation is dedicated to providing specialist therapeutic support for children affected by trauma, a mission the House believes reflects the highest calling of compassionate service.
## In Their Own Words
Reflecting on this chapter of the Barony’s history, Lady Nicoleta Vasile, 12th Baroness of Brattleby, commented: > "To study the life of Henry of Grosmont is to understand that our heritage is a living responsibility. His commitment to securing peace through dialogue over 650 years ago provides a powerful example for our times. Our duty is not merely to preserve these histories, but to draw from them the wisdom to act with both fortitude and honour today."
Honorary Lord Răzvan Vasile added: > "The strategic foresight of the 10th Baron is remarkable. He understood that a lasting victory is not won by force alone, but is secured by building bridges and establishing just accords. This principle of constructive engagement is what we strive to foster, whether through our cultural initiatives at The Brattleby Club or our support for organisations healing communities."
## A Continuing Legacy
The House of Brattleby remains committed to the archival research and public dissemination of its unique history. Future initiatives will include a planned lecture series exploring the roles of other notable predecessors, *inter alia*, the formidable Nichola de la Haye, 5th Baroness and defender of Lincoln Castle during the First Barons' War.
This work serves a vital purpose in the education of the next generation, ensuring that the heir, Baron Mihai Alexandru Crăciun, inherits not only a title but a profound understanding of the duties and history it represents. Through this careful custodianship, the legacy begun by William the Conqueror and exemplified by Henry of Grosmont continues to evolve, finding new relevance and purpose in the twenty-first century.
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**About The Noble House of Brattleby**
Under the leadership of Lady Nicoleta Vasile, 12th Baroness of Brattleby, and her husband, Honorary Lord Răzvan Vasile, The Noble House of Brattleby is dedicated to a modern mission of cultural preservation and philanthropic service. Based at its ancestral seat in Lincolnshire, the House actively manages its nine-century heritage while engaging with contemporary European society. This is advanced through initiatives such as The Brattleby Club, an etiquette and cultural academy in Bucharest, and its significant charitable work. The House's foremost philanthropic event, the Annual Winter Banquet, is a key fundraiser for its primary beneficiary, Healing the Wounded Child. The current generation upholds the House motto, *Fortitudine et Honore*, by balancing the stewardship of its past with a firm commitment to a purposeful future.
**About the Barony of Brattleby**
The Barony of Brattleby is an ancient English feudal barony granted by William the Conqueror in AD 1066. Its continuous history is recorded from the Domesday Book of 1086, which details the 56 lordships held in Lincolnshire by its 1st Baron, Colswein of Lincoln. Over nearly one thousand years, the Barony has been held by some of the most significant figures in English history, including Nichola de la Haye, the celebrated defender of Lincoln Castle; Henry of Grosmont, 1st Duke of Lancaster and a pre-eminent diplomat of the Hundred Years’ War; and his son-in-law, John of Gaunt. The uninterrupted descent and rights of the Barony are formally acknowledged in the public record of The London Gazette, Notice ID 4158083, dated 9 September 2022.
**Notes to Editors** - The Barony of Brattleby’s continuity received official notice in The London Gazette, Notice ID 4158083, on 9 September 2022. - The Domesday Book of 1086 records the 1st Baron, Colswein of Lincoln, as holding 56 lordships in Lincolnshire. - The House's motto is *Fortitudine et Honore* ('With Fortitude and Honour'). - The primary beneficiary of the House's philanthropic activities is the charity Healing the Wounded Child.
**Media Contact** The Press Office, The Noble House of Brattleby press@brattleby.com