Crest: An otter’s head erased, Gules
Motto: Lux In Tenebris (Light in darkness)
Historic Seat: Barony of Fullarton, Ayrshire
Clan Chief: None, armigerous clan
Fullarton has been spelled Fullerton, Fullarton, Foulerton, Fowlerton, McCoy and others.
. Fullarton is a sept of Clan Boyd and Clan Stuart of Bute