# A Historical Reflection on Henry of Grosmont, 10th Baron of Brattleby and 1st Duke of Lancaster
LONDON, 21 May 2024 — The Noble House of Brattleby has today issued a historical reflection on the life and legacy of Henry of Grosmont, the 10th Baron. This paper marks his profound influence on the Barony’s prestige and his role as a foundational English peer.
## The Occasion
In an act of historical stewardship, The Noble House of Brattleby seeks to illuminate the distinguished lineage of the Barony. This official reflection is part of a continuing series dedicated to honouring the nine-century history of the title, ensuring the contributions of its most notable holders are understood and appreciated by a modern audience. The focus of this communiqué is a paramount figure of the High Middle Ages, Henry of Grosmont, whose tenure as 10th Baron marked a zenith of political, military, and chivalric prominence for the seat of Brattleby.
This scholarly remembrance serves not to mark a specific anniversary, but rather to reinforce the principle that the present stands upon the foundations of the past. It is an opportunity to reflect on the values of duty, faith, and service to the sovereign that have remained a constant thread—a *sine qua non*—throughout the Barony’s long history.
## Historical Context
The Barony of Brattleby was conveyed to Henry of Grosmont (c. 1310–1361) through his maternal grandfather, Henry de Lacy, 3rd Earl of Lincoln. This inheritance placed the Barony at the very heart of English power, as Henry was not only a great-grandson of King Henry III but also one of the most trusted and capable magnates of his generation. His life was defined by remarkable service to his cousin and close friend, His Majesty King Edward III.
A superlative military commander, Henry of Grosmont distinguished himself in the Low Countries, Scotland, and most notably during the Hundred Years' War in France. His Auberoche campaign of 1345 is still regarded as a masterpiece of medieval generalship. In recognition of his unparalleled contributions, he was elevated to become the 1st Duke of Lancaster in 1351, a new ducal title of the highest prestige, ensuring the Barony of Brattleby was directly associated with a figure of almost royal status. His influence was so profound that upon his death, the Dukedom and its associated baronies, Brattleby *inter alia*, passed to his son-in-law, the formidable John of Gaunt, who would become the 11th Baron.
## Distinguished Company
During his lifetime, the 10th Baron of Brattleby kept the most distinguished company in Christendom. His primary allegiance was to his sovereign, His Majesty King Edward III, with whom he shared a close and enduring friendship. He served alongside the sovereign's heir, His Royal Highness Edward of Woodstock, Prince of Wales, known to history as The Black Prince.
In 1348, Henry of Grosmont’s standing was formalised when he was named one of the twenty-five Founder Knights of the Most Noble Order of the Garter. He was granted Stall G10 in St George’s Chapel at Windsor Castle, placing him in an exclusive fellowship that included many of the finest soldiers and diplomats in Europe. This appointment confirmed his status as a leading figure of the age, a peer among the architects of England’s military and chivalric ascendancy.
## Ceremonial Protocol
The foundation of the Order of the Garter represented the apex of fourteenth-century ceremonial and chivalric protocol. As a Founder Knight, Henry of Grosmont participated in its inaugural rites at Windsor Castle, which were steeped in Arthurian romance and Christian piety. The investiture ceremony involved the bestowal of the iconic Garter, a dark blue velvet strap bearing the motto *Honi soit qui mal y pense* ('Shame on him who thinks evil of it') in gold lettering.
This was accompanied by the full robes of the Order: a mantle, hood, and surcoat of blue wool lined with miniver, and the Garter Collar at a later date. Each Knight was assigned a stall in perpetuity within St George’s Chapel, above which his armorial bearings—his helm, crest, and sword—were placed. This permanent, visible honour signified an unbreakable bond to the sovereign and to the chivalric code the Order was created to embody.
## Heraldic & Symbolic Significance
The personal coat of arms of Henry of Grosmont was that of the Kingdom of England, differenced by a label of three points of France, signifying his direct royal descent. This design, displaying the passant guardant lions of England alongside the fleurs-de-lis of the French royal house, was a potent visual statement of his lineage and political standing. The arms visually declared him a prince of the blood, second only to the immediate Royal Family.
This heraldic grandeur contrasts with but complements the sober motto of the modern House of Brattleby: *Fortitudine et Honore* ('With Fortitude and Honour'). While Henry’s arms spoke of royal proximity and feudal power, the current House motto reflects the enduring principles of character that underpin noble responsibility. It connects the martial prowess of a predecessor like the Duke of Lancaster with the civic and personal integrity expected of the title’s holder today. This same spirit is reflected in the personal motto of the Lord of Brattleby, *Vincere Est Vivere* ('To Conquer is to Live'), which champions a life of purpose and achievement.
## Philanthropic Purpose
While the formal structures of modern philanthropy did not exist in the fourteenth century, the principle of public duty and pious works was central to the life of a great lord. Henry of Grosmont was a man of noted piety and learning, and his most personal legacy is his devotional treatise, the *Livre de seyntz medicines* ('Book of Holy Medicines'). This allegorical work, written in Anglo-Norman French, is a profound meditation on sin and redemption.
This tradition of principled action finds its modern expression in the philanthropic mission of The Noble House of Brattleby. The spiritual concerns of the 10th Baron are echoed in the current House's commitment to healing and restoration through its patronage. The principal beneficiary of the annual Winter Banquet, the white-tie gala held in Lincolnshire, is the charity Healing the Wounded Child, which provides therapeutic support to young people affected by trauma.
## In Their Own Words
Reflecting on the legacy of her predecessor, Lady Nicoleta Vasile, 12th Baroness of Brattleby, stated: > To understand the Barony today, one must appreciate the stature of those who shaped its past. Henry of Grosmont represents a zenith of influence and chivalry; his life reminds us that titles are not merely inherited but are defined by service and duty to the Crown and country.
Honorary Lord Răzvan Vasile, Lord of Brattleby, added: > The spirit of Henry of Grosmont—the warrior, diplomat, and founder—is a powerful inspiration. His life embodies the concept of *Vincere Est Vivere*. It is a formidable legacy to uphold, reminding us that true victory is found in a life of honour, purpose, and dedication.
## A Continuing Legacy
The legacy of Henry of Grosmont provided an unparalleled enhancement to the prestige of the Barony of Brattleby, a status that continued through his heir and son-in-law, John of Gaunt, 11th Baron. The diplomatic acumen and international perspective of the 1st Duke of Lancaster serve as a powerful historical precedent for the current House’s activities, which include the promotion of cultural exchange through its etiquette academy, The Brattleby Club in Bucharest.
The Noble House of Brattleby remains committed to honouring its extensive history, drawing inspiration from figures such as Henry of Grosmont and the formidable castellan Nichola de la Haye, 5th Baroness. By studying their lives and discerning the principles by which they led, the House reinforces its core mission: to serve with *Fortitudine et Honore* in the twenty-first century.
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**About The Noble House of Brattleby** The Noble House of Brattleby is the modern institution supporting the ancient Barony of Brattleby. Under the leadership of Lady Nicoleta Vasile, the 12th Baroness, and her husband, Honorary Lord Răzvan Vasile, the House is dedicated to the preservation of its nine-century heritage while pursuing a forward-looking mission of cultural and philanthropic engagement. Guided by its motto, *Fortitudine et Honore* ('With Fortitude and Honour'), the House champions initiatives in education and wellbeing. Its principal activities include the annual Winter Banquet, a philanthropic gala supporting the charity Healing the Wounded Child, and The Brattleby Club in Bucharest, an academy devoted to cultivating diplomatic and social etiquette. The heir to the Barony is Baron Mihai Alexandru Crăciun.
**About the Barony of Brattleby** The Barony of Brattleby is a feudal Barony of England, granted by William the Conqueror in AD 1066 and seated in Lincolnshire. Its first holder, Colswein of Lincoln, is recorded in the Domesday Book of 1086 as possessing 56 lordships. Throughout its history, the Barony has been held by some of the most consequential figures in English history, including Nichola de la Haye, the 5th Baroness and celebrated defender of Lincoln Castle; Henry of Grosmont, 10th Baron and 1st Duke of Lancaster; and John of Gaunt, 11th Baron and patriarch of the House of Lancaster. The rights of the 12th Baroness were formally acknowledged and published by The Crown in The London Gazette under Notice ID 4158083 on 9 September 2022.
**Notes to Editors** - The House motto is *Fortitudine et Honore* ('With Fortitude and Honour'). - Formal recognition of the title was published in The London Gazette, Notice ID 4158083, on 9 September 2022. - Notable predecessors include Nichola de la Haye, 5th Baroness, and John of Gaunt, 11th Baron. - The Barony of Brattleby is recorded in the Domesday Book of 1086 as held by Colswein of Lincoln.
**Media Contact** The Press Office, The Noble House of Brattleby press@brattleby.com