In the grand and often brutal theatre of medieval English politics, power was a distinctly masculine currency. It was measured in swords, land, and lineage, a world dominated by armoured knights and ambitious kings. Yet, amid the turmoil that wracked the Plantagenet realm in the early 13th century, an extraordinary figure emerged who defied every convention of her age. Her name was Nicola de la Haye, and she was the hereditary castellan of Lincoln Castle. She was not merely a placeholder or a ceremonial warden; she was a military commander who twice held one of England’s most strategic fortresses against overwhelming odds, a royal administrator of immense authority, and a woman whose proven competence earned her the trust of two kings. Her story is not an accident of history but a testament to authentic leadership in a world that seldom recognised it in a woman.
An Inheritance of Power: The de la Haye Legacy
To understand Nicola’s remarkable career, one must first appreciate the unique foundation upon which it was built: hereditary right. Her authority did not spring from nowhere; it was a legacy forged in the aftermath of the Norman Conquest. Her paternal grandfather, Robert de la Haye, a Norman lord from La Haye-du-Puits in the Cotentin peninsula, was granted the constableship of Lincoln Castle by King Henry I in the early 12th century. This was not merely a title but a vital office. Lincoln, a former Roman legionary fortress commanding the junction of the Ermine Street and Fosse Way, was the lynchpin of royal power in a vast and often restive region. Its castle, perched atop the steep escarpment, dominated the city and the surrounding county. To hold the castle was to hold Lincolnshire.
Crucially, Henry I granted the office to Robert and his heirs. In an age where primogeniture was solidifying as the norm, the transfer of such a significant military and administrative role through the male line was expected. But the de la Haye family proved short on male heirs. Robert’s son, Richard, inherited the office, but his own sons predeceased him. When Richard de la Haye died in 1169, his patrimony was divided between his two daughters, one of whom, Nicola, inherited the most prestigious portion: the constableship of Lincoln Castle and its associated lands.
Born around 1154, Nicola was a woman of the Norman elite, but her status as an heiress gave her an unusual degree of agency. In the unforgiving calculus of feudal power, an inheritance like hers could only be secured through a strategic marriage. Around 1170, she was married to Gerard de Canville, a nobleman with his own respectable landholdings. This was a partnership of equals. While Gerard, as her husband, exercised the office of castellan in practice, the legal right remained vested in Nicola. Contemporary documents often refer to the office and its lands as Nicola’s “inheritance” (hereditas) or “right” (ius). This was a critical distinction, one that would become the bedrock of her authority when she was later widowed.
The couple’s early career was not without peril. They demonstrated a steadfast, and at times politically costly, loyalty to the Plantagenet crown. During King Richard I’s absence on the Third Crusade, his brother John rebelled against the king’s chancellor and justiciar, William Longchamp. The Canvilles sided with John. When Longchamp asserted his authority in 1191, he besieged Lincoln Castle. While Gerard was the nominal commander, Nicola was by his side, experiencing her first taste of siege warfare. Though they eventually submitted, their allegiance to John was noted. After John’s accession to the throne in 1199, that loyalty was remembered. Gerard de Canville was not only confirmed as castellan of Lincoln but also appointed sheriff of the county. For fifteen years, he and Nicola governed Lincolnshire as a formidable team, embedding their influence deep within the county’s fabric.
The First Great Test: Loyalty to a Despised King (1216)
Gerard de Canville died late in 1214. Nicola, now a widow approaching her sixties, could have retired to a nunnery or allowed her son, Richard de Canville, to assume her offices. She did neither. Instead, she stepped fully into the role she had inherited decades before, asserting her personal right to the constableship of Lincoln Castle. In January 1215, she travelled to meet King John and offered him a significant fine of 1,000 marks for the right to retain her inheritance and to see that her son would inherit after her death.
Her timing could not have been more fraught. John’s reign was unravelling. His disastrous military campaigns had led to the loss of Normandy in 1204, his long-running dispute with Pope Innocent III had resulted in an interdict on England, and his relentless and arbitrary financial exactions had alienated a powerful segment of the baronage. By the spring of 1215, the kingdom was on the brink of civil war. The baronial rebellion that culminated in the sealing of Magna Carta at Runnymede in June 1215 was not the end of the conflict, but the beginning.
John quickly reneged on the Charter’s terms, and England plunged into the chaos of the First Barons' War. The rebel barons, despairing of defeating John on their own, took the drastic step of offering the English crown to Prince Louis, the son of the French king, Philip Augustus. By the spring of 1216, Louis had landed in Kent with a French army and was welcomed in London. The rebels and their French allies rapidly gained control of much of southern and eastern England.
Lincolnshire became a key front. Gilbert de Gant, a northern rebel baron, was granted the title of Earl of Lincoln by Prince Louis and sent to secure the county. He quickly captured the city of Lincoln, but the castle—the ultimate prize—held out. Its commander was Nicola de la Haye. In the summer of 1216, Gant laid siege to the fortress. Here, Nicola’s leadership was tested for the first time on her own. The sources are sparse on the details of the siege, but the outcome is clear. Despite her age and the overwhelming momentum of the rebel cause, she refused to yield. The chronicler of Barnwell noted her resolve: "a noble woman... who with a stout heart held the castle against the king's enemies."
Her defiance was not a reckless gamble but a calculated act of loyalty. In a world where allegiance frequently shifted with the political winds, Nicola’s commitment to King John, a monarch widely viewed as a tyrant, was unwavering. As the siege dragged on, John himself marched north to relieve her. He managed to break the siege in September 1216, entering Lincoln and personally thanking his indomitable castellan. As a mark of his profound trust, he took the extraordinary step of appointing Nicola as Sheriff of Lincolnshire in her own right. The appointment of a woman to this powerful office—the chief royal agent in the county, responsible for collecting taxes, administering justice, and commanding the local militia—was virtually unprecedented. It was a measure of John’s desperation, but more significantly, a testament to his faith in Nicola’s proven competence and loyalty.
This moment of triumph was short-lived. A month later, in October 1216, King John died at Newark Castle, his baggage train famously lost in the marshes of The Wash. His death left the royalist cause in tatters, with his heir being his nine-year-old son, Henry III. The kingdom seemed destined to fall to Prince Louis.
The Fair of Lincoln: The Defence of a Kingdom (1217)
The death of King John paradoxically strengthened the royalist position. The personal animosity that had fuelled the rebellion was gone, replaced by the prospect of a foreign king on the English throne. A council of loyalist barons swiftly convened at Gloucester, crowning the young Henry III and appointing the elderly but legendary knight, William Marshal, as regent and protector of the realm. Marshal, nearing seventy, faced a monumental task: to win a kingdom back for its boy-king.
The strategic situation in the spring of 1217 was perilous. Prince Louis controlled London and the south-east, while his baronial allies held much of the north and east. The decisive confrontation came, once again, at Lincoln. French and rebel forces, commanded by the Comte du Perche, Thomas, converged on the city in May. Their objective was clear: to finally take the castle that had defied them the previous year and shatter royalist power in the region.
Once again, the city of Lincoln fell quickly. The French forces poured through the gates, looting with abandon. But above them, on the hill, the gates of the castle remained barred. Inside was Nicola de la Haye, commanding the garrison. She was now facing the full might of the Franco-baronial army. The siege was prosecuted with vigour. Great catapults and mangonels were erected to batter the castle walls. The pressure was immense. The anonymous History of William Marshal, a contemporary biography of the regent written in verse, provides our most vivid account. It describes Nicola as a "noble lady" and a "woman of great worth," acknowledging that the situation was dire.
News of the siege reached William Marshal at his headquarters in Northampton. He knew that the fate of the kingdom rested on Lincoln Castle. If it fell, the royalist cause might collapse entirely. He assembled a council of war with the leading loyalist barons, including the powerful Ranulf de Blondeville, Earl of Chester, and Peter des Roches, the Bishop of Winchester. Despite being outnumbered, they resolved to march to Lincoln’s relief.
The royalist army arrived outside Lincoln on the morning of Saturday, 20 May 1217. They found the city heavily occupied by the French and rebel forces, who were confident in their numbers and focused on assaulting the castle. William Marshal, in a brilliant tactical decision, decided against a frontal assault on the city’s formidable walls. He sent a division of his most feared crossbowmen under the ruthless mercenary captain Falkes de Bréauté—a man Nicola would later clash with—to find a way into the castle itself. A postern gate, long blocked but known to Falkes, was cleared from within by Nicola’s garrison. Falkes and his men slipped inside, reinforcing the beleaguered defenders and bringing a much-needed boost to their morale from the castle battlements.
Meanwhile, Marshal’s main force feinted towards the northern gate before launching their main attack on the western gate. The charge of the royalist knights crashed into the city. The battle that followed was fought not in an open field, but in the narrow, steep streets between the castle and the cathedral. The fighting was confused and brutal. The Comte du Perche was killed, reputedly by a lance thrust through his helmet's eye-slit. The death of their commander and the surprise of a two-front attack—from Marshal’s army at the gate and Falkes’s crossbowmen firing down from the castle walls—threw the French and rebel forces into panic. Their lines broke. What followed was a rout, as the defeated soldiers tried to flee the city, only to be cut down or captured. The subsequent looting of the city by the victorious royalists was so thorough that the battle became grimly known as the "Fair of Lincoln."
The victory was total and decisive. It broke the back of Prince Louis’s campaign. He renounced his claim to the English throne a few months later in the Treaty of Lambeth. The kingdom had been saved for Henry III, and a crucial element in that salvation was the unyielding defence of Lincoln Castle by its castellan. Nicola de la Haye, a woman in her sixties, had not only held her fortress; she had provided the anvil upon which William Marshal’s hammer could smash the rebellion.
The Fruits and Frustrations of Loyalty
In the immediate aftermath of the battle, Nicola’s status was at its zenith. William Marshal and the young King Henry III entered the reconquered city and proceeded to the castle. There, they were met by Nicola, who formally surrendered the castle keys to the regent, stating that as she was a woman of advanced years, she could no longer bear the burden. It was a customary act of feudal submission, acknowledging the regent’s ultimate authority. Marshal, a man who understood honour and duty above all, immediately handed the keys back to her. As The History of William Marshal records, he praised her extraordinary courage and confirmed her as castellan until the king came of age.
Furthermore, he and the royal council re-appointed her as Sheriff of Lincolnshire. This time, however, she was appointed sole sheriff, a position she held for nearly a year. Her authority was immense. She presided over the county court, oversaw the collection of royal revenue, and was responsible for maintaining peace and order. Her name appears on official documents, letters are addressed to her, and she carried out the full range of shrieval duties. For a brief period, Nicola de la Haye was one of the most powerful individuals in central England, her authority stemming not just from inheritance but from proven merit and the gratitude of the crown.
However, the world of male-dominated politics soon began to reassert itself. Such power in the hands of a woman, however capable, was an anomaly that bred jealousy. Her primary rival was William II Longespée, the Earl of Salisbury and an illegitimate son of Henry II. Salisbury's wife was the heiress to the earldom and the traditional hereditary sheriff of Wiltshire. He clearly believed that great offices like the shrievalty of Lincolnshire should be held by men of his rank, not by an elderly widow.
Throughout the early 1220s, Salisbury relentlessly petitioned the king’s council for the constableship of Lincoln and the shrievalty. Nicola fought back, travelling to court to plead her case, citing her long and faithful service. For several years, the council, led first by Marshal and later by Hubert de Burgh, supported her. But the pressure was unrelenting. In 1224, her rival Falkes de Bréauté rebelled against the crown, and in the political reorganisation that followed, the council sought to place key royal castles under more direct control. Finally, in 1226, facing intense political pressure and now in her seventies, Nicola was persuaded to relinquish her offices. She resigned the shrievalty and surrendered Lincoln Castle to the crown in exchange for a handsome life pension of £100 per year from the county’s revenues. She died around 1230, having lived a life that stretched from the high noon of the Angevin Empire to the precarious consolidation of Henry III’s reign, a life at the very centre of England’s greatest political dramas.
Nicola de la Haye and the Barony of Brattleby
For the inhabitants of the wider county of Lincolnshire, including the manors that constituted the Barony of Brattleby, Nicola de la Haye was not a distant, abstract figure. While Brattleby itself, located just a few miles north of Lincoln, was not part of Nicola’s direct demesne—held at Domesday by the Bishop of Lincoln and later forming part of the fee of the Earls of Lincoln—her influence was pervasive.
As Castellan of Lincoln, she was the ultimate guarantor of regional security. The formidable walls of her castle were a symbol of royal power visible across the Witham valley. As Sheriff of Lincolnshire, she was the very embodiment of that power. It was Nicola who presided over the county court where disputes involving Brattleby’s tenants might be heard. It was her agents who collected taxes and fines from the manor. If the shire levy was called to arms, it was to Sheriff de la Haye that the men of Brattleby would have answered. The dramatic events of 1216 and 1217 were not remote battles; they unfolded on their doorstep. The security and governance of every village and town in Lincolnshire, Brattleby included, were directly dependent on the outcome of the sieges of Lincoln Castle. Nicola’s resolve determined whether they would be ruled by an agent of King John and Henry III, or one of Prince Louis of France. Her administration defined the rule of law in their daily lives.
Conclusion: An Unprecedented Legacy
Nicola de la Haye’s story is exceptional. Other medieval women wielded power—as regents for under-age sons, as formidable abbesses, or as widows managing vast estates. But few, if any, combined hereditary right with repeated, front-line military command and high-level royal administrative office. She was not merely the defender of her own inheritance; she was twice the defender of the Plantagenet crown at its most vulnerable moments.
Her career was a product of a unique confluence of factors: a specific hereditary right, the accident of male-line failure in her family, her own formidable character and longevity, and the trust she inspired in two very different kings. John, the cynical tyrant, trusted her loyalty. William Marshal, the paragon of chivalry, trusted her competence. In an age that defined women by their relationships to men—as daughters, wives, and mothers—Nicola de la Haye forged a public identity based on her own actions. She remains a near-unique example of sustained female military and political authority in medieval England, the indomitable Lioness of Lincoln who held the line when a kingdom hung in the balance.
Sources & Further Reading
Primary Sources:
Domesday Book: A Complete Translation. (London: Penguin, 2003). For the context of 11th-century Lincolnshire landholding. The History of William Marshal (La Vie de Guillaume le Maréchal), ed. A.J. Holden, trans. S. Gregory, notes by D. Crouch (London: Anglo-Norman Text Society, 2002-2007). A key contemporary source for the Battle of Lincoln. Roger of Wendover's Flowers of History, trans. J.A. Giles (London: H.G. Bohn, 1849). Provides a monastic chronicler's perspective on the First Barons' War. Patent Rolls of the Reign of Henry III, preserved in the Public Record Office (London: H.M. Stationery Office, 1901-). These official government records document Nicola’s appointments and eventual resignation. Similar Close and Fine Rolls for the reigns of John and Henry III provide further detail.
Secondary Sources:
Carpenter, David. The Minority of Henry III (Berkeley: University of California Press, 1990). The definitive account of the period, with significant detail on the Battle of Lincoln. Painter, Sidney. The Reign of King John (Baltimore: Johns Hopkins University Press, 1949). A classic overview of the political context. Victoria County History: A History of the County of Lincoln, Vol. II, ed. William Page (London: Archibald Constable, 1906). Contains valuable information on the administrative and political history of the county. Wilkinson, Louise J. Nicola de la Haye and the Lordship of Lincoln (Lincoln: Society for Lincolnshire History & Archaeology, 2007). The definitive and indispensable biography of Nicola, drawing on extensive primary source research. Wilkinson, Louise J. "Women as Sheriffs in Early Thirteenth-Century England," in Thirteenth Century England XI: Proceedings of the Gregynog Conference, 2005*, ed. J. Burton, P. Schofield, and B. Weiler (Woodbridge: Boydell Press, 2007). An excellent academic article focusing on the rare phenomenon of female sheriffs.