Mulfinny family genealogy
Arms: Same as those of "Donnelly," of Ulster.
MAOLFION ("fionn:" Irish, wine), brother of Dungal who is No. 102 on the "Donnelly" (of Ulster) pedigree, was the ancestor of O'Maolfhiona; anglicised Mulfinny, Feeny, etc.—See the "Donnelly" pedigree for other anglicised forms for the Irish sirnames OMaolfhiona.