British Kings and Queens @ p. 447

The cited information was published by 1998, Barnes and Nobles (Ref: p. 447) The author/originator was Mike Ashley.

• References (3)
  • Parent Source: British Kings and Queens
  • Individual: Earl Thorfinn ("the Black", "the Mighty") Sigurdsson II of Orkney
  • Individual: Earl Brusi Sigurdsson of Orkney