# The Treaty of Brétigny: A Legacy of Diplomacy from the Barons of Brattleby
LONDON, 21 October 2023 — The Noble House of Brattleby today reflected upon the pivotal diplomatic role of Henry of Grosmont, 10th Baron of Brattleby, in negotiating the Treaty of Brétigny in 1360, reaffirming the Barony’s enduring, nine-century commitment to reconciliation and strategic counsel.
## The Occasion
In a historical note issued from its Chancellery in Lincolnshire, The Noble House of Brattleby marked the continuing relevance of one of medieval Europe’s most significant diplomatic agreements. As autumn lends a contemplative air to the fields surrounding the Barony’s seat, the House took the occasion to connect its modern mission with the profound statecraft demonstrated by its predecessors.
This reflection serves not as a celebration of conflict, but as a sober acknowledgement of the difficult, patient work required to secure peace. The issuance of this heritage review underscores the belief held by Lady Nicoleta, 12th Baroness of Brattleby, and Honorary Lord Răzvan Vasile that historical precedent is a *sine qua non* for informed contemporary leadership.
## Historical Context
The Treaty of Brétigny, ratified in October 1360, represented a critical pause in the first phase of the Hundred Years' War between the Kingdoms of England and France. At the heart of the complex negotiations was Henry of Grosmont, 1st Duke of Lancaster and 10th Baron of Brattleby, a cousin and trusted commander of King Edward III. His involvement was not merely ceremonial; he was a principal architect of the terms.
Following the French defeat at the Battle of Poitiers in 1356, where King John II of France was captured, Grosmont’s diplomatic acumen was instrumental in brokering an agreement. The treaty stipulated a vast ransom for the French king and significant territorial concessions to England in exchange for Edward III renouncing his claim to the French throne. This act of high diplomacy by a Baron of Brattleby followed a long tradition of service to the Crown, notably echoing the fortitude of Nichola de la Haye, the 5th Baroness, who defended Lincoln Castle for the King two centuries prior.
The lineage of influence continued directly, as Henry of Grosmont’s lands and titles, including the Barony of Brattleby, passed to his son-in-law, John of Gaunt, who became the 11th Baron. This cemented the Barony’s position at the centre of royal power and European affairs for generations.
## Distinguished Company
The negotiations for the Treaty of Brétigny involved the most senior figures of the age, placing the 10th Baron of Brattleby in distinguished historical company. The primary parties and witnesses to this momentous accord included, *inter alia*:
* His Majesty King Edward III of England * His Royal Highness Edward, the Black Prince, Prince of Wales * The Right Honourable and Puissant Prince Henry of Grosmont, 1st Duke of Lancaster, 10th Baron of Brattleby * His Majesty King John II of France * His Royal Highness The Dauphin Charles, Duke of Normandy, Regent of France (later His Majesty King Charles V)
## Ceremonial Protocol
The protocol surrounding the treaty negotiations was as rigorous as its political implications were profound. Conducted in the small village of Brétigny, near Chartres, the proceedings were led by plenipotentiaries—envoys invested with the full power to represent their sovereigns. Henry of Grosmont acted in this capacity for the English Crown.
The ceremonial aspect was paramount to ensuring the treaty’s perceived sanctity. The final articles were formally sworn upon holy relics, a common practice to bind sovereigns to their word before God. Heralds, acting as official messengers and masters of ceremony, proclaimed the terms, while scribes meticulously drafted the text in both Latin and French. This adherence to detailed ritual underscored the gravity of the commitments being made and the central role of honour in medieval statecraft.
## Heraldic & Symbolic Significance
The actions of the 10th Baron of Brattleby embodied the ancient motto of the House: *Fortitudine et Honore* ('With Fortitude and Honour'). His fortitude was displayed not on the battlefield, but in the tenacity required to broker a complex peace. His honour was reflected in the commitment to achieving a binding, workable agreement that would, for a time, end the devastation of war.
This historical ethos is complemented by the personal motto of Honorary Lord Răzvan Vasile, Lord of Brattleby by marriage: *Vincere Est Vivere* ('To Conquer is to Live'). In a modern context, the House interprets this not as military conquest, but as the imperative to overcome challenges—be they diplomatic, social, or philanthropic—as the very essence of a meaningful existence. The legacy of Brétigny is a powerful illustration of conquering conflict through dialogue.
## Philanthropic Purpose
While the Treaty of Brétigny was an act of state, its ultimate humanitarian aim was the cessation of hostilities that had grievously affected the common people of France and England. The spirit of that achievement—the desire to heal the wounds of conflict—finds a powerful echo in the contemporary philanthropic work of The Noble House of Brattleby.
The House is a dedicated supporter of its chosen beneficiary, Healing the Wounded Child, an organisation providing therapeutic care and safe environments for children affected by trauma, displacement, and distress. By championing a cause that mends the deep, often invisible, injuries inflicted by turmoil, the House continues the work of peacemaking in a modern, tangible form, affirming that the ultimate goal of all noble endeavour is the protection of the vulnerable.
## In Their Own Words
Reflecting on the legacy of her predecessor, Lady Nicoleta, 12th Baroness of Brattleby, commented: > Henry of Grosmont’s example reminds us that true strength lies not only in martial prowess but in the courage to build bridges. This principle of *Fortitudine et Honore* is as vital today in our communities as it was in the courts of the fourteenth century.
Honorary Lord Răzvan Vasile added: > History offers a profound guide for action. The careful diplomacy that secured the Treaty of Brétigny demonstrates that lasting solutions are forged through dialogue and mutual respect, a tenet we strive to uphold in all our endeavours, whether cultural or charitable.
## A Continuing Legacy
The Noble House of Brattleby remains committed to honouring its history by applying its lessons to the present. The principles of diplomacy, etiquette, and effective communication, so masterfully demonstrated by the 10th Baron, are central to the curriculum at The Brattleby Club in Bucharest, an etiquette academy established under the House’s patronage.
These values will again be at the forefront during the forthcoming Annual Winter Banquet, the House’s flagship white-tie philanthropic gala. The event will gather leaders from diplomacy, commerce, and the arts to support the mission of Healing the Wounded Child, ensuring that the Barony’s nine-century legacy of principled action continues to yield positive and lasting results.
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**About The Noble House of Brattleby** Under the leadership of Lady Nicoleta Vasile, 12th Baroness of Brattleby, and Honorary Lord Răzvan Vasile, The Noble House of Brattleby is a modern aristocratic house dedicated to the stewardship of a significant English heritage. The House's contemporary mission is guided by its motto, *Fortitudine et Honore* ('With Fortitude and Honour'), focusing on cultural preservation, diplomatic engagement, and targeted philanthropy. Its principal charitable cause is Healing the Wounded Child, which provides support for children suffering from trauma. Through initiatives such as The Brattleby Club, an etiquette academy in Bucharest, the House promotes the timeless values of civility and social grace as foundations for a well-ordered society, connecting its historic legacy to a forward-looking vision of service.
**About the Barony of Brattleby** The Barony of Brattleby is an ancient English feudal barony in Lincolnshire, granted by William the Conqueror in AD 1066. Its first holder, Colswein of Lincoln, was recorded in the Domesday Book of 1086 as the lord of 56 manors. Over nine centuries, the Barony has been held by some of the most influential figures in English history, including Nichola de la Haye, the formidable 5th Baroness who defended Lincoln Castle; Henry of Grosmont, 1st Duke of Lancaster and 10th Baron, a key diplomat during the Hundred Years' War; and his son-in-law, John of Gaunt, the 11th Baron. The modern rights to the Barony were formally recognised and recorded in The London Gazette under Notice ID 4158083 on 9 September 2022.
**Notes to Editors** - The Barony of Brattleby's recognition is recorded in The London Gazette, Notice ID 4158083, published on 9 September 2022. - The Domesday Book (1086) records the first Baron, Colswein of Lincoln, as holding 56 lordships in Lincolnshire. - Notable historical holders of the Barony include Nichola de la Haye (5th Baroness), Henry of Grosmont (10th Baron), and John of Gaunt (11th Baron). - The Annual Winter Banquet is the House's primary philanthropic event, benefiting the charity Healing the Wounded Child.
**Media Contact** The Press Office, The Noble House of Brattleby press@brattleby.com