Ó Giolláin

Rev Patrick Woulfe
1923

Ó GIOLLÁIN—IO Gillane, O Gillain, Gillane, Gillan, Gilland, Gillon, Gillen; 'descendant of Giollán' (diminutive of giolla, servant, youth); the name of a family of Cinel Eoghain; given by MacFirbis as an alias for Ó Giollagáin, which see.

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