Siol Maolruain
SIOL MAOLRUAIN, seed of Maolruanaidh, the seventh in descent from Duach Galach, son of Brion, son of Eochoidh Muighmheadhoin, King of Ireland; a branch of the Ui Briuin, in Co. Roscommon, of which the O'Flynns were the chief family.
Alphabetical Index to Irish Surnames