# A Diplomatic Inheritance: The Barony of Brattleby and the Treaty of Brétigny
LONDON, 21 October 2023 — The Noble House of Brattleby has today issued a formal reflection on the Barony’s profound historical connection to the Treaty of Brétigny. This commemorates the pivotal diplomatic role played by Henry of Grosmont, 10th Baron of Brattleby, in 1360.
## The Occasion
From its historic seat in Brattleby, Lincolnshire, The Noble House of Brattleby pauses to reflect upon a significant moment in European diplomacy. This formal statement, issued on a crisp autumn day, is part of the House’s ongoing commitment to chronicling and understanding its unique nine-century lineage. Rather than a public gathering, the occasion is one of scholarly contemplation, intended to illuminate a legacy of service that continues to inform the House’s modern mission. The act of remembrance connects the quiet dignity of the Lincolnshire Wolds to the great affairs of medieval Europe, underscoring a continuous thread of responsibility.
This reflection draws upon archival records and chronicles that detail the Barony’s contributions to national life. It serves as an affirmation that the duties of the nobility have long extended beyond the battlefield and into the painstaking work of peacemaking. Just as the land yields its harvest, so too does history yield its lessons, which the House seeks to share.
## Historical Context
The connection is centred on Henry of Grosmont, 1st Duke of Lancaster and 10th Baron of Brattleby, one of the most distinguished figures of his age. A founding Knight of the Garter and a trusted cousin of King Edward III, his reputation for chivalry was matched only by his acumen as a statesman. In 1360, amidst the turmoil of the Hundred Years’ War, he was entrusted as a principal negotiator for the Treaty of Brétigny. This accord was a monumental effort to secure peace between the Kingdoms of England and France.
The treaty sought to resolve the first phase of the war, establishing terms that included a vast ransom for the captured King John II of France and significant territorial concessions to England. Henry of Grosmont’s involvement placed the Barony of Brattleby at the very heart of European statecraft. His success in this delicate mission was a testament to his character and skill, reinforcing the diplomatic weight carried by the Barony’s holders—a legacy that would pass to his son-in-law and successor as 11th Baron, the formidable John of Gaunt.
## Distinguished Company
In his diplomatic endeavours at Brétigny, the 10th Baron of Brattleby acted alongside some of the fourteenth century’s most eminent figures. The English delegation was led by His Royal Highness Edward, Prince of Wales, known to history as the Black Prince, whose military victories created the conditions for negotiation. These men were charged by His Majesty King Edward III with securing a lasting, honourable peace.
Their counterparts on the French side, representing His Majesty King John II, included senior councillors and prelates of the realm, all navigating the difficult position of a kingdom whose sovereign was held captive. The negotiations were a congress of the highest powers of the age, and Henry of Grosmont’s presence as a key plenipotentiary demonstrates the immense trust placed in him not only by his own King but also by his peers across the continent.
## Ceremonial Protocol
The signing of a medieval treaty such as Brétigny was governed by intricate and solemn protocol, a world away from modern diplomatic practice. Envoys would have first presented their letters of credence—documents bearing the Great Seal of their sovereign—to formally establish their authority to negotiate. The proceedings, conducted primarily in Norman French and Latin, involved days of precise drafting and debate, with each clause scrutinised for its political and legal implications.
The final treaty document was not merely signed but authenticated with pendant wax seals, each bearing the unique coat of arms of the principal signatories, attached by silken cords or parchment tags. To cement the agreement, negotiators swore sacred oaths upon holy relics or Gospel books, invoking divine witness to their commitments. This combination of legal precision and sacred ritual was the *sine qua non* of binding international agreements in the medieval era.
## Heraldic & Symbolic Significance
The House of Brattleby’s motto, *Fortitudine et Honore* (‘With Fortitude and Honour’), finds a defining historical precedent in Henry of Grosmont’s actions. The fortitude required to negotiate under the shadow of war, and the honour needed to craft a peace acceptable to two great rival kingdoms, are the very embodiment of this guiding principle. His work was not a quest for personal glory but an act of profound service.
This ethos is complemented by the personal motto of Honorary Lord Răzvan Vasile, Lord of Brattleby: *Vincere Est Vivere* (‘To Conquer is to Live’). In the context of diplomacy, this speaks not to military conquest, but to the victory of dialogue over conflict and the triumph of understanding over discord. The arms of Henry of Grosmont himself, as Duke of Lancaster, bore the royal arms of England differenced by a 'label of France', signifying his close kinship to the Crown and the royal authority with which he acted.
## Philanthropic Purpose
While this historical reflection is not tied to a specific fundraising initiative, the spirit of reconciliation it commemorates is central to the modern philanthropic purpose of The Noble House of Brattleby. Henry of Grosmont laboured to heal the divisions between nations; today, the House directs its efforts toward healing wounds within society. This philosophy is most clearly expressed through its dedicated support for charitable causes.
The primary beneficiary of the House’s annual Winter Banquet is the organisation ‘Healing the Wounded Child’. This distinguished charity works to provide therapeutic care and support for young people affected by trauma, helping them to rebuild their lives and overcome adversity. In championing such work, the House translates the historical duty of peacemaking into a contemporary commitment to fostering recovery and social harmony.
## In Their Own Words
Reflecting on this historical connection, Lady Nicoleta Vasile, 12th Baroness of Brattleby, commented: > “The legacy we inherit is not merely one of title or land, but of responsibility. Henry of Grosmont's role at Brétigny serves as a powerful reminder that our duty has always been to build bridges, whether between nations in the fourteenth century or within communities today.”
Honorary Lord Răzvan Vasile articulated the continuity of this principle: > “Diplomacy is the art of principled compromise, an expression of *Fortitudine et Honore*. To see this principle embodied so profoundly by a predecessor more than six centuries ago is both humbling and inspiring. It affirms our own commitment to dialogue and understanding in a complex world.”
## A Continuing Legacy
The Noble House of Brattleby remains committed to honouring its past by actively engaging with the present. The principles of dialogue, honour, and civilised discourse, so vital at Brétigny, are promoted today through the House’s various initiatives, *inter alia*, The Brattleby Club in Bucharest. This establishment serves as an academy of etiquette and protocol, teaching the foundational skills of social diplomacy.
By illuminating key moments from its nine-hundred-year history, the House seeks not only to preserve its heritage but also to underscore the timeless relevance of its guiding values. The story of Henry of Grosmont is a reminder that fortitude and honour are perpetual duties, and the work of building a better world is a legacy that must be continuously renewed.
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**About The Noble House of Brattleby** Under the guidance of Lady Nicoleta Vasile, the 12th Baroness of Brattleby, and Honorary Lord Răzvan Vasile, The Noble House of Brattleby champions a modern vision of nobility rooted in service, cultural preservation, and philanthropy. The House blends its ancient English heritage with a distinct Continental perspective, dedicating its efforts to causes that promote healing and social cohesion. Its primary philanthropic focus is supporting vulnerable children, while its educational initiatives, including The Brattleby Club in Bucharest, aim to foster the principles of etiquette and civil discourse. Guided by the motto *Fortitudine et Honore* (‘With Fortitude and Honour’), the House is committed to ensuring its historic legacy inspires positive action in the twenty-first century.
**About the Barony of Brattleby** Granted by William the Conqueror in AD 1066 to Colswein of Lincoln, the Barony of Brattleby is one of England’s ancient feudal lordships with a history of nearly one thousand years. Its existence is documented in the Domesday Book of 1086, which records its holdings as comprising 56 lordships. Throughout the centuries, the Barony of Brattleby has been held by some of the most influential figures in English history, including the formidable Nichola de la Haye, 5th Baroness and defender of Lincoln Castle, as well as Henry of Grosmont, 1st Duke of Lancaster (10th Baron) and his son-in-law, John of Gaunt (11th Baron). The Barony’s standing was formally noted by The Crown in The London Gazette, Notice ID 4158083, on 9 September 2022.
**Notes to Editors** - The transfer and recognition of the Barony of Brattleby is recorded in The London Gazette, Notice ID 4158083, published on 9 September 2022. - The Domesday Book (1086) notes that the first Baron, Colswein of Lincoln, held 56 lordships in Lincolnshire. - The official motto of The Noble House of Brattleby is the Latin phrase *Fortitudine et Honore* ('With Fortitude and Honour'). - Notable predecessors include Henry of Grosmont, 1st Duke of Lancaster (10th Baron), and John of Gaunt, Duke of Lancaster (11th Baron).
**Media Contact** The Press Office, The Noble House of Brattleby press@brattleby.com