In the bleak aftermath of 1066, a political and social cataclysm swept across England. The Battle of Hastings was not merely the end of a king, but the death knell of a ruling class. Within a single generation, the Anglo-Saxon and Anglo-Scandinavian aristocracy—the powerful thegns and earls who had governed the shires for centuries—was systematically dispossessed, exiled, or eliminated. Their lands, the source of all wealth and status, were parcelled out to William the Conqueror’s victorious followers from Normandy, Brittany, and Flanders. By the time the Domesday clerks put down their quills in 1086, a mere handful of Englishmen held significant estates directly from the king. The rest were ghosts, their names preserved only as the "previous holders" in the great survey’s terse columns.
Yet, amid this brutal transfer of power, some figures defied the tide. They were the outliers, the exceptions that prove the rule, and their stories offer a more nuanced understanding of the Conquest than a simple narrative of replacement allows. No story is more remarkable in this regard than that of Colswein of Lincoln. In an age when adaptation became more valuable than loyalty and survival a strategy in itself, Colswein not only endured but prospered. He emerged in 1086 not as a diminished relic of a vanquished people, but as a formidable tenant-in-chief, the lord of a newly forged barony centred on Brattleby in Lincolnshire. His is the story of how a man of the old English world navigated the new, securing a legacy that would reinvent itself and endure for centuries.
The World Before the Arrow: Pre-Conquest Lincolnshire
To understand Colswein’s unique position, one must first understand the character of his native Lincolnshire. This was not the England of the West Saxon heartlands. As a core territory of the former Danelaw, Lincolnshire in the mid-eleventh century remained a land apart. Its place names, its dialect, and its social structures were deeply infused with centuries of Scandinavian influence. Its society was famously complex, populated by a large number of sokemen—a class of free or semi-free peasants who held their land with extensive rights and owed jurisdiction (soke) to a lord, but were not bound to the land like villeins.
This environment likely bred a certain pragmatism. The people of the Danelaw were accustomed to shifting allegiances, having been ruled by Danish kings, then English, then Danish again under Cnut the Great. Loyalty was often a practical matter, tied more to effective lordship and the protection of local customs than to a distant and abstract concept of English nationhood.
Into this world, Colswein was born. His name itself tells a story: a combination of the Old Norse Kolr and Sveinn, it marks him not as a 'pure' Anglo-Saxon but as a product of the region's Anglo-Scandinavian culture. Who was he before the Normans came? The Domesday Book is maddeningly silent on his origins but eloquent in what it implies. In the section detailing his extensive 1086 holdings, the survey notes that "in the time of King Edward" (T.R.E.), Colswein himself held only two small manors in his own right, at Nettleham and Scothern. This is a critical detail. He was not a great magnate before 1066, not an earl or a high-ranking thegn of the royal court. He was, at best, a minor local landowner, a figure of little consequence on the national stage. His dramatic rise was not a continuation of prior status but a direct consequence of the Norman invasion.
An Opportunity in Chaos: The Northern Rebellions
The first few years after Hastings were fraught with peril for William. While the south of England was subdued relatively quickly, the north remained defiant. From 1068 to 1070, a series of violent rebellions, aided by Danish fleets and Scottish incursions, threatened to shatter the new Norman regime. The epicentre of this resistance lay in Northumbria, but the shockwaves were felt powerfully in neighbouring Lincolnshire.
It was in this crucible of rebellion and suppression that Colswein’s opportunity was likely forged. While the great northern earls like Edwin and Morcar vacillated and ultimately fell, and local thegns rose in futile defiance only to be crushed, William needed collaborators. He required men on the ground who knew the terrain, understood the local power structures, and, most importantly, could be trusted to enforce his will. A minor figure like Colswein, with few lands to lose and no strong ties to the old rebellious magnates, was a perfect candidate. We have no chronicle that records his specific actions, but his subsequent rewards strongly suggest that he actively aided the Norman cause during these turbulent years.
He may have provided vital intelligence on the movements of English rebels or their Danish allies. He may have used his local influence to keep his corner of Lincolnshire pacified. He may even have taken up arms for William. As the Conqueror responded to the northern uprisings with the infamous "Harrowing of the North" (1069-70), a campaign of such brutal devastation that swathes of Yorkshire were still recorded as "waste" in 1086, Lincolnshire stood as a critical frontier zone. Men who helped secure this frontier were invaluable. Colswein’s decision to back the new, ruthless power in the land, rather than cling to a lost cause, was the foundation of his fortune. His loyalty was not to the dead King Harold or the doomed northern earls, but to the new reality of power.
The Domesday Baron: Colswein's Reward
By 1086, Colswein’s pragmatism had paid off spectacularly. The Domesday Book reveals him as one of the most significant landholders in Lincolnshire and one of the very few Englishmen in the entire kingdom to hold a substantial barony directly from the King as a tenant-in-chief. This status placed him on a par with the Norman knights and barons who had fought at William’s side.
His holdings were immense and, crucially, strategically consolidated. He possessed over sixty manors, concentrated in the wapentakes of Lawress, Wraggoe, and Graffoe, forming a compact block of territory north and east of the city of Lincoln. This was no random collection of estates. The consolidation suggests a deliberate and strategic grant by the Crown, intended to create a loyal and defensible power block in a shire that had recently been a source of instability.
The Domesday entry for Brattleby (Brotelbi), which would become the caput or administrative head of his barony, provides a snapshot of his new-found wealth:
"In BROTELBI Aelmer had 12 carucates of land to the geld. There is land for 12 ploughs. Colswein has there 5 ploughs in demesne; and 16 sokemen and 13 bordars with 7 ploughs. There is a church, and 2 mills rendering 4 shillings, and 200 acres of meadow. T.R.E. it was worth £8; now £10."
This single entry encapsulates the entire story of the Conquest. The previous owner, an Englishman named Æthelmaer (Aelmer), is gone—a footnote to history. Colswein is now the master. The estate is thriving, its value having increased under his tenure. The presence of a church (the ancestor of the present-day St. Cuthbert's) and two mills signifies a well-established manorial centre.
The list of those dispossessed to create Colswein’s barony reads like a roll-call of the vanquished Lincolnshire thegnage. Men with names like Asgeirr, Leofwine, Godric son of Torold, and the powerful Siward Barn (a wealthy Anglo-Danish thegn executed after the rebellion at Ely in 1071) saw their ancestral lands transferred into Colswein’s hands. He was an Englishman profiting from the ruin of his countrymen, a stark illustration of the complex and often brutal accommodations made in the wake of the Conquest.
The Barony of Brattleby and the New Feudal Order
Colswein's new status as a baron came with heavy obligations. He held his lands "by barony," which meant he was responsible for providing a quota of knights for the king’s army, a duty known as knight-service. His consolidated estates were designed to support these knights. Furthermore, as a major figure in the region, he would have been intrinsically linked to the new epicentre of Norman power in Lincoln: the formidable castle erected within the city walls on William’s orders in 1068. It is almost certain that part of his duty involved providing men for "castle-guard" at Lincoln, a vital function for securing the Norman grip on the region.
The landscape of Brattleby itself would have begun to change. While Colswein, as an Englishman, may have maintained a more traditional manorial hall, the logic of the feudal system would eventually demand a more defensible structure. His manor house at Brattleby, whether of timber or later of stone, became the administrative heart of a network of manors, the place where rents were collected, justice was dispensed, and the business of the barony was conducted.
Colswein was not entirely unique. Other Englishmen, like Thorkill of Warwick, held on to their lands and even expanded them. But Colswein’s case is exceptional for the sheer scale of his holdings and his status as a newly created tenant-in-chief. He was more than a survivor; he was a founder, the first in a new line of lords whose power originated not in ancient English right, but in a royal grant from the Norman conqueror.
The Line of Colswein: Adaptation and Assimilation
The ultimate test of Colswein’s achievement would be its permanence. Securing land was one thing; passing it on to his descendants was another. Here, again, his story is one of success, but also of transformation. The brief mentions that Brattleby "enters a line that does not disappear, but reinvents itself," and this is precisely what happened.
Colswein had a son named Picot, who duly inherited the barony. This successful transfer from father to son was by no means guaranteed in this period and marks a significant consolidation of the family's status. Picot, whose name is French, already signals the process of cultural assimilation that was underway. He was the son of an Anglo-Scandinavian, but he was living and operating in a world dominated by French language and Norman customs.
Picot’s son, Hugh, succeeded him, but the male line of Colswein ended there. Hugh died without a son, leaving a daughter (or daughters, the records are slightly ambiguous) as his heir. In the world of medieval inheritance, this was a pivotal moment. The vast estates of the Barony of Brattleby passed, through marriage, to a new family: the de la Hayes.
This was the moment of reinvention. The de la Hayes were a thoroughly Norman family, and with the marriage of Hugh's daughter to Richard de la Haye, the Constable of Lincoln, the barony was absorbed into the Anglo-Norman elite. The bloodline of Colswein continued through the female line, but the name, the language, and the cultural identity of the lordship became French. Colswein’s legacy had not disappeared; it had been seamlessly integrated, its English origins becoming a distant memory within a few generations.
The de la Haye family went on to become significant players in the history of Lincolnshire and England. They were castellans of Lincoln Castle, major benefactors to local monasteries, and active participants in the baronial politics of the Plantagenet era. One descendant, Nicola de la Haye, stands out as one of the most remarkable women of the Middle Ages. Inheriting the co-lordship of the barony and the hereditary post of Constable of Lincoln Castle, she famously defended the castle for King John against rebel barons during the First Barons' War. More heroically, in 1217, as an elderly widow, she held Lincoln Castle against a massive French and baronial army during the invasion of Prince Louis of France. Her steadfast loyalty was instrumental in the royalist victory at the Second Battle of Lincoln (1217), a battle that effectively ended the French invasion and secured the throne for the young Henry III.
It is a profound irony of history that the barony founded by an Anglo-Scandinavian collaborator, Colswein, would, just over a century later, be defended by his female descendant in a heroic act of loyalty to the English crown against a foreign invader. The process of assimilation was complete. The descendants of the survivor had become the guardians of the realm.
Conclusion: The Complex Legacy of a Survivor
Colswein of Lincoln’s story disrupts our simpler narratives of the Norman Conquest. He was not a heroic Saxon rebel fighting for a lost cause, nor was he merely a fortunate relic who slipped through the cracks. He was an astute, pragmatic, and likely ruthless political actor who saw in the collapse of the old order an opportunity for his own advancement. He navigated the treacherous currents of the Conquest by making a calculated choice: to serve the new power in exchange for a place within it.
His rise was built upon the dispossession of his fellow Englishmen, a stark reminder that even survival had a cost. Yet, in doing so, he founded a durable baronial line, securing a future for his descendants in a world where most of his class had none. That this lineage, within two generations, would become culturally indistinguishable from the Norman conquerors is the ultimate testament to the profound and transformative nature of the period. The line of Colswein did not disappear; it was absorbed, reinvented, and woven into the fabric of a new Anglo-Norman England.
The tale of Colswein and the Barony of Brattleby is therefore more than just local history. It is a microcosm of the Conquest itself—a story not only of violent replacement but also of collaboration, adaptation, and the complex creation of a new ruling class and, eventually, a new English identity.
Sources & Further Reading
Primary Sources:
Domesday Book: A Complete Translation. (London: Penguin, 2003). The Lincolnshire folios are the foundational source for Colswein’s holdings (specifically, Lincs. 27). Online a version is accessible via the Open Domesday project. Regesta Regum Anglo-Normannorum, 1066–1154. Indispensable for tracking royal charters and writs that establish the administrative reality of the Norman realm. * The Anglo-Saxon Chronicle. For the political context of the pre-Conquest period and the immediate aftermath.
Key Secondary Sources:
Williams, Ann. The English and the Norman Conquest. (Woodbridge: The Boydell Press, 1995). This is the definitive study of the fate of the English landowners, with specific and detailed analysis of figures like Colswein of Lincoln. Keats-Rohan, K. S. B. Domesday People: A Prosopography of Persons Occurring in English Documents, 1066–1166: I. Domesday Book. (Woodbridge: The Boydell Press, 1999). Essential for identifying individuals in Domesday and tracing their immediate connections. Keats-Rohan, K. S. B. Domesday Descendants: A Prosopography of Persons Occurring in English Documents, 1066-1166: II. Pipe Rolls to Cartae Baronum. (Woodbridge: The Boydell Press, 2002). Crucial for tracing the succession of the Barony of Brattleby from Colswein to Picot and the de la Haye family. Roffe, David. Domesday: The Inquest and the Book. (Oxford: Oxford University Press, 2000). An expert analysis of the Domesday survey, with particular insight into the complexities of the Danelaw shires. Stenton, Frank M. The First Century of English Feudalism, 1066–1166. (Oxford: Clarendon Press, 1961). A classic work outlining the development of the feudal structures Colswein became part of. Golding, Brian. Conquest and Colonisation: The Normans in Britain, 1066-1100. (Basingstoke: Macmillan, 1994). Provides excellent context on the nature of Norman settlement and control. Johns, Susan M. Noblewomen, Aristocracy and Power in the Twelfth-Century Anglo-Norman Realm. (Manchester: Manchester University Press, 2003). Contains information on heiresses like the daughter of Hugh fitz Picot and figures like Nicola de la Haye. The Victoria History of the County of Lincoln, Vol. II. (London: Archibald Constable and Co., 1906). Contains the introduction to and translation of the Lincolnshire Domesday text, providing crucial local context.