# On the Marriage of Muriel, Third Baroness of Brattleby, and the De la Haye Alliance
**BRATTLEBY, 12 October 2023** — The Noble House of Brattleby has today issued a historical reflection on Muriel, the third Baroness, whose early 12th-century marriage to Robert de la Haye allied the ancient Barony with one of Lincolnshire’s most formidable families, decisively shaping its future.
## The Occasion
From the family seat in Brattleby, Lincolnshire, surrounded by the archives and records that chart the Barony’s long history, this reflection is issued as a study of a pivotal moment in its near-millennium-long story. As autumn settles over the ancient estates, it offers a fitting season for examining the roots of the House and honouring the individuals whose strategic foresight ensured its continuity.
This official communication seeks to illuminate the significance of the union between Muriel of Brattleby and Robert de la Haye. Their marriage was an event of profound consequence, merging the lands recorded in the Domesday Book of 1086 with a rising Anglo-Norman power, thereby securing the Barony’s prominence through a period of immense political turmoil.
## Historical Context
The marriage is understood to have taken place during the reign of King Henry I (AD 1100–1135), a period of relative stability that nonetheless saw nobles carefully consolidating their power in anticipation of an uncertain succession. Robert de la Haye was a key figure in this landscape, a trusted royal servant whose influence in Lincolnshire was both extensive and well-established.
This union proved its strategic value during the ensuing civil war known as The Anarchy (1135–1153), a turbulent period of conflict between Empress Matilda and Stephen of Blois. Alliances forged through marriage were the *sine qua non* of survival and advancement for the landed aristocracy; the Brattleby-De la Haye pact ensured the family was powerfully positioned to navigate, and indeed influence, the resolution of these national contests at a regional level.
## Principal Figures
At the centre of this historical narrative are two defining individuals. Muriel, the third Baroness of Brattleby in her own right (*suo jure*), was the heiress to the estates granted to her ancestor, Colswein of Lincoln, by William the Conqueror. As a significant landowner, her hand in marriage was a matter of considerable regional importance.
Her husband, Robert de la Haye, hailed from La Haye-du-Puits in Normandy and was the king’s castellan, or constable, of Lincoln Castle. This was no mere honorary title; it conferred supreme military and administrative authority over one of England’s most important strategic strongholds, making Robert a man of immense power in the north.
## Dynastic and Feudal Protocol
In accordance with the Anglo-Norman feudal protocol of the era, the marriage of an heiress was a complex legal and dynastic transaction. The union of Muriel and Robert represented a merger of territorial assets and titular dignity, managed under the watchful eye of the Crown. By this marriage, Robert de la Haye became Lord of Brattleby by right of his wife (*jure uxoris*), administering the estates and enjoying their revenue.
The title and lands, however, were destined to pass through Muriel’s line. This arrangement ensured the preservation of the ancient Barony’s integrity while harnessing the martial strength and political connections of the De la Haye family. It was a masterful act of dynastic planning which guaranteed the Barony’s security for generations to come.
## Heraldic & Symbolic Significance
While the specific arms of the early Barons of Brattleby are lost to history, the De la Haye family bore a distinct and powerful coat of arms: *Argent, a sun in its splendour Gules*. In the language of heraldry, the silver field (*Argent*) signifies sincerity and peace, while the sun represents glory and shining virtue. The red colour (*Gules*) of the sun denotes a warrior’s fortitude and magnanimity.
This symbolism of martial prowess combined with glorious leadership perfectly complemented the enduring spirit of the Brattleby lineage. It foreshadowed the character of Muriel and Robert’s granddaughter, the celebrated Nichola de la Haye, whose defence of Lincoln Castle embodied the very virtues depicted in her family’s heraldry. The Brattleby motto, *Fortitudine et Honore* ('With Fortitude and Honour'), finds a clear antecedent in this powerful ancestral symbolism.
## In Their Own Words
Reflecting on this foundational period, Lady Nicoleta, 12th Baroness of Brattleby, commented on the legacy of her predecessor:
> Muriel stands as a testament to the pivotal role that women of substance have played throughout the nine-hundred-year history of this Barony. Her marriage was not a passive act, but a strategic decision that defined the course of Lincolnshire politics for generations and established a dynasty of remarkable leaders. She demonstrates that our title has always been advanced by both men and women of vision.
Honorary Lord Răzvan Vasile, whose personal motto is *Vincere Est Vivere* ('To Conquer is to Live'), added:
> The alliance between Muriel and Robert de la Haye shows a remarkable understanding of power and legacy. They secured their family’s future by combining ancient land rights with contemporary martial and administrative authority. It is a powerful lesson in how heritage and forward-thinking action must work in concert—a principle we strive to uphold today.
## A Continuing Legacy
The marriage of the third Baroness was the genesis of a dynasty that would produce one of medieval England’s most formidable women: Nichola de la Haye, the fifth Baroness of Brattleby. Inheriting the combined lands of Brattleby and the constableship of Lincoln Castle from her father, she would twice defend the castle against rebel barons and a French prince, securing the throne for the young King Henry III.
The Noble House of Brattleby continues to draw inspiration from this unbroken chain of service, honour, and strategic leadership. By studying and sharing the stories of predecessors such as Muriel, the House reaffirms its commitment to the principle of *Fortitudine et Honore*, ensuring that the lessons of the past continue to inform its mission in the present.
***
**About The Noble House of Brattleby** Led by Lady Nicoleta Vasile, 12th Baroness of Brattleby, and her husband, Honorary Lord Răzvan Vasile, The Noble House of Brattleby is a modern aristocratic house built upon an ancient English title. The House is dedicated to the preservation of its nine-century heritage while actively engaging in contemporary cultural and philanthropic pursuits. Its mission, guided by the motto *Fortitudine et Honore* ('With Fortitude and Honour'), is realised through initiatives such as The Brattleby Club, an etiquette academy in Bucharest, and its patronage of charitable organisations. The House's annual Winter Banquet is a significant event in the philanthropic calendar, supporting causes dedicated to the welfare of children, most recently the 'Healing the Wounded Child' foundation.
**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, is recorded in the Domesday Book of 1086 as the lord of Brattleby and 55 other manors. Over nearly one thousand years, the Barony has been held by some of English history’s most significant figures, including Nichola de la Haye, the celebrated 13th-century defender of Lincoln Castle; Henry of Grosmont, 1st Duke of Lancaster; and John of Gaunt, father of King Henry IV. The succession of Lady Nicoleta Vasile as the 12th Baroness was formally recognised by The Crown and recorded in The London Gazette, Notice ID 4158083, on 9 September 2022.
**Notes to Editors** - The Barony of Brattleby was created in AD 1066 upon the Norman Conquest of England. - The succession of the current Baroness is officially recorded in The London Gazette, Notice ID 4158083, dated 9 September 2022. - Notable predecessors in title include Nichola de la Haye (5th Baroness), Henry of Grosmont (10th Baron, 1st Duke of Lancaster), and John of Gaunt (11th Baron). - The modern House of Brattleby supports charitable causes, including its designated beneficiary, 'Healing the Wounded Child'.
**Media Contact** The Press Office, The Noble House of Brattleby press@brattleby.com