Map of Ireland showing where the O'Callaghan arms are recorded
The O'Callaghan arms were recorded in Ireland, c. 1645.
Arms such as these were typically recorded in Dublin.
Dublin was the seat of government in Ireland and the place where grants were sought and recorded. Families with business at the castle or the courts settled nearby, and settling there put their arms on record.
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 body that granted and recorded arms in Ireland in this period.
Charles I of England
Sovereign of the period
Charles I of England
1625–1649
Reigning in Ireland when the O'Callaghan arms are first recorded.
How Arms Worked in Ireland
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.
Granting authority
The Ulster King of Arms acted as the official body that regulated and issued all coats of arms throughout Ireland.
How they got arms
Families obtained their arms through formal grants issued by the office after proving their eligibility and paying the required fees.
Where arms were recorded
All official grants were recorded in the registers held by the Ulster King of Arms starting from the year 1552.
The family's standing
Recorded among the armigerous families of Ireland.
Origin & History of the O'Callaghan Family in Ireland
The O’Callaghan family name originates from the Gaelic term Ó Ceallacháin, which translates to a descendant of Ceallachán. This name is deeply rooted in the history of the Munster province, where the family served as prominent chieftains for many generations. By the mid-seventeenth century, the family had established a notable presence in Dublin, as evidenced by records from 1645. During this turbulent period in Irish history, members of the family were active participants in the social and political life of the capital city. Their transition from regional leaders in the south to residents of Dublin reflects the broader shifts in Irish society during the seventeenth century. The family name remains a significant link to the ancient Gaelic traditions and the complex historical evolution of Ireland.
Related Branches & Arms
Root word
Ceallachán
Derived from the Gaelic word for bright-headed or strife.
This name
O'CallaghanDescendant of the bright-headed one, referring to a person of lively disposition.
also spelled
O'Callahan
Okalahan
Callaghan
Callahan
Related arms
Callaghan, or O'Callaghanvariant spelling
Documented Sources
Sir Bernard Burke, The General Armory of England, Scotland, Ireland and Wales, London: Harrison & Sons, 1884
Woulfe, Patrick, Sloinnte Gaedheal is Gall: Irish Names and Surnames, 1923
MacLysaght, Edward, The Surnames of Ireland, 1985
National Archives of Ireland, Civil Survey of the County of Dublin, 1654–1656
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