The Liberty Chronicles

My surname, Crosier, traces back to one of the most turbulent regions in early modern Britain: the Anglo-Scottish borderlands. Between the fourteenth and early seventeenth centuries, the frontier separating England and Scotland produced a distinctive society known for its raiding culture and fierce independence. Families who lived there were commonly called Border Reivers, mounted raiders who rode by night to steal cattle, settle feuds, and defend their kin. Within this world of fortified farmhouses, shifting loyalties, and clan alliances, the Crosier family appears in historical records as one of the riding families embedded in the culture of the Borders.

The Anglo-Scottish borderlands formed a unique social and political environment. Royal authority from either London or Edinburgh was weak, and geography—marked by hills, valleys, and isolated settlements—favored local autonomy. In this setting, kinship became the foundation of survival. Families banded together into extended networks, sometimes called “surnames” or riding clans, that provided protection and retaliation against rival groups. These kin groups were often led by a dominant lineage, but many smaller families participated in the same raiding networks.¹

The Crosier (also spelled Crozier or Crosar) surname appears repeatedly in border records, particularly in Roxburghshire and the surrounding Scottish Marches. Historical lists of Border families include Crosiers among the lesser riding names who operated alongside larger clans such as the Armstrongs, Elliots, and Scotts.² While not one of the largest clans, the Crosiers occupied the same frontier society and participated in the same system of cattle raiding, feuding, and alliance-building that defined Reiver culture.

Border raiding itself followed a distinct pattern. Reivers typically traveled in small mounted groups known as “riding parties.” These men were skilled horsemen who could cover long distances quickly under cover of darkness. Their targets were usually cattle, sheep, or horses, which could be driven back across the border before authorities could respond. Raids often crossed the Anglo-Scottish frontier in both directions, meaning that national identity was sometimes less important than kinship loyalty.³

The Crosiers likely operated within this broader network of frontier families. Many such surnames lived in bastle houses, fortified farmhouses built to withstand raids. These stone structures had thick walls, narrow windows, and living quarters on the upper level while livestock were kept below. Bastles reflect how everyday life in the borderlands blended agriculture with constant defensive preparation. Even ordinary farming families had to be prepared to ride in retaliation if a neighboring clan stole their animals.

Genealogically, tracing a family like the Crosiers is challenging because the very nature of Border society produced limited records. Many Reivers lived beyond the reach of formal legal systems, and written documentation often appears only when families were involved in disputes or government crackdowns. However, surviving legal lists, border wardens’ reports, and clan surveys confirm the presence of the Crosier name among the riding families of the region. These documents provide glimpses into a world where family reputation and martial skill mattered more than social rank.

The end of the Reiver era came in the early seventeenth century when James VI of Scotland became James I of England in 1603, uniting the crowns of both kingdoms. With the border no longer dividing two hostile states, the new king moved aggressively to suppress raiding culture. Border clans were disarmed, troublemakers were executed or deported, and the region was renamed the “Middle Shires” in an effort to erase its violent reputation.⁴ Many families, including those with surnames like Crosier, were forced during the clearances of the border into exile in Ireland or North America.

For someone researching the Crosier surname today, this frontier heritage provides an important genealogical context. Rather than belonging to a rigid feudal clan hierarchy, many Border families existed within a fluid network of alliances defined by geography and kinship. The Crosiers were part of that world, one where loyalty to family determined survival and where riding with one’s neighbors was both a defense and a livelihood.

Understanding this background transforms a surname from a simple genealogical label into a window into a distinctive historical culture. The Crosier name likely emerged from generations of frontier riders who navigated the dangers and opportunities of the Anglo-Scottish borderlands. Their story reflects the broader history of the Reivers themselves: resilient families living in a contested landscape where independence, horsemanship, and kinship defined everyday life.

For descendants today, including myself, the Crosier name carries echoes of that border past. It represents not only a lineage but also a connection to one of the most fascinating frontier societies in British history.

Footnotes

1. George MacDonald Fraser, The Steel Bonnets: The Story of the Anglo-Scottish Border Reivers (New York: Skyhorse Publishing, 2012), 28–34.
2. Keith Brown et al., eds., The Records of the Parliaments of Scotland to 1707, lists of Border surnames and riding families (St. Andrews: University of St. Andrews, 2007).
3. Fraser, The Steel Bonnets, 73–85.
4. Anna Groundwater, The Scottish Middle March 1573–1625: Power, Kinship, Allegiance (Woodbridge, UK: Boydell Press, 2010), 201–205.