Clan Drummond is one of the seven most influential clans controlling the Skellige islands. Their territory was originally Undvik but than they left the place and settled in southern half of Ard Skellig with centers in Holmstein and Kaer Muire. the founder of the family is said to be Modolf who ruled by the will of his father Hemdall. Jarls from this clan do have a tradition in pillaging possessions of Heymaeys on Hindarsfjall but the biggest and only true rival for them is Clan an Craite. Jarls established seat in Kaer Muire while role of capital is in hands of Holmstein.