Coat of Arms & Family Crest Details
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“De sin. au lion d'or, cour. du même. C.: un bras arm., brandissant une épée, le tout au nat.”
A record of documented arms, meaning and origin, researched for the O'Connor family lines. Documented in 3 countries.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“De sin. au lion d'or, cour. du même. C.: un bras arm., brandissant une épée, le tout au nat.”

The O'Connor arms were recorded in Britain, c. 1700.
Arms such as these were typically recorded in Kent.
Kent sits between London and the short crossing to Europe, and the trade passing through made it wealthy. Merchant families bought land with that money, and it was landowners who took coats of arms.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
English heraldry allowed arms to be shared by all legitimate descendants of the original owner. These symbols were treated as personal property that moved through the generations to all children. While the eldest son kept the original design, other family members could use the same shield without needing to change it or register their own unique versions.
The O'Connor family name originates from the Gaelic tradition of Ireland, where it signifies a descendant of Conchobhar, a name meaning lover of hounds. While the name is deeply rooted in Irish history, members of the family began moving across the Irish Sea to Britain during the late seventeenth and early eighteenth centuries. By the year 1700, records confirm that individuals bearing the name were established in the county of Kent. This migration was often driven by the search for new economic opportunities or the movement of laborers and tradespeople seeking work in the growing industries of southern England. As these families settled into local communities, they integrated into the social fabric of Britain while maintaining their distinct cultural identity. Over time, the presence of the O'Connor name in regions like Kent became a testament to the long history of movement and connection between Ireland and Britain.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'arg. à un arbre de sin., acc. d'un loup assis de sa., br. sur le pied de l'arbre; le tout soutenu d'une terrasse isolée du sec. C.: un bras arm., brandissant une épée, le tout au nat. Cri: FALIABO. S.: deux lions au nat. D.: VALORE ET FORTITUDINE.”

The O'Connor arms were recorded in Castile, c. 1722.
Castile was the heart of Spain and the source of most of its noble families. Land won in the long wars against the Moors was granted out to fighting men, and a man granted land was granted arms along with it.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
In Spain, a coat of arms was considered a form of property that belonged to the entire family line. These arms were passed down from a father to all his children equally. Younger branches of the family usually kept the original design without needing to add any special marks to distinguish their specific line.
The history of the O’Connor name in Spain is deeply tied to the migration of Irish nobility during the eighteenth century. Following the defeat of the Jacobite forces in Ireland, many prominent families sought refuge in Catholic nations like Spain to escape political persecution. By 1722, records confirm that members of the O’Connor family had established themselves in the Kingdom of Castile. They were often integrated into the Spanish military and administrative systems, where they were known by the Hispanicized spelling of O'Conor. These men frequently served as officers in the Irish regiments of the Spanish Army, which allowed them to maintain their status as members of the landed gentry while adapting to the customs of their new home. This transition from Irish chieftains to Spanish subjects highlights the family's ability to preserve their identity while navigating the complex social hierarchies of the Bourbon monarchy.
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Blazon (the actual original written record)“Vert a stag trippant ar”

The O'Connor arms were recorded in Clare, c. 1584.
Clare was rocky western Irish country, poor in farmland but held tightly by a few old families. Land there changed hands rarely, and families who stayed put ended up in the records.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
The Ulster King of Arms granted coats of arms to individuals who proved their social standing and good character. These symbols were typically inherited by all legitimate descendants of the original holder. If a family branch wanted a unique look, they could apply for a specific change to their design through the office to ensure their identity remained distinct.
The O'Connor name originates from the Gaelic phrase Ó Conchobhair, which translates to a descendant of Conchobhar, a name meaning lover of hounds. This family was part of the ancient Gaelic social structure where surnames were adopted to track lineage and tribal belonging. By the late sixteenth century, the O'Connors were well-established in County Clare, a region deeply influenced by the traditional power dynamics of the Dál gCais tribal confederation. During this period, the family lived through a time of significant political transition as the English administration sought to formalize land ownership and replace local customs with centralized legal systems. Records from 1584 confirm their presence in this area, showing that the family was deeply rooted in the landscape of western Ireland long before the modern era. Their history is tied to the survival of Gaelic culture and the endurance of family lines despite the pressures of colonial expansion and shifting regional authority.
Derived from the Gaelic words for hound and desire or wish.