Mag Sheanlaoich
Mag SHEANLAOICH—VII—M'Ganleie, Ganley, Ganly, Gantley; 'son of the old hero' (Irish 'seanlaoch'); a variant of Mac Seanlaoich, which see. This family was seated in Corca Achlann, Co. Roscommon, and at Ballymacshanly, in Co. Leitrim.
Alphabetical Index to Irish Surnames