Larkin family genealogy
Arms: Chequy gu. and ar. a cross az.
CONGMHAIL, brother of Muireadach, who is No. 100 on the "Lane" pedigree, was the ancestor of O'Lorcain, ("lor:" Irish, enough, and "can," to sing; Hind, "gan-i," to chant), anglicised Larkin, and Larcom.