Sigurd II "the Fat" Driga
Sigurd II "the Fat" was born about 0960.  He died on April 23rd, 1014.

 Donada MacKenneth
Donada was born about 0975.

 Thorfinn Sigurdsson
Thorfinn was born about 1009 in Orkney Islands, Scotland.  He died about 1065 in Orkney Islands, Scotland.