HELP & TOOLS
Pedigree of O'Callaghan, Chief of the Name, of Tortosa, Spain, c.1700 -- 1942.
O'Callaghan, family of
Dublin: National Library of Ireland, Genealogical Office: Ms.182, pp.569-70
Pedigrees of O'Callaghan family and abstract of a Chancery Bill of Richard Fitzgerald of Ballymartyr v. Callaghan O'Callaghan of Clonmeen, 1666.
Detailed abstract of will of Cornelius O'Callaghan of County of Cork, gent, 1736.
Marguerites: a poem beginning "God held a festive chorus".
By: O'Callaghan, K.
Events of Easter Week - and after: Michael O'Callaghan, Mayor of Limerick
By: O'Callaghan, T.