• Web Reference: Charles Cawley's Medieval Lands, Harold "Grenske". The Historia Norwegie records the marriage of "Haroldum Grensca" and "Asta filiam Gudbrandi Culu", and her second marriage to "Siwardus Scroffa rex montanus" who was the son of Halfdan, son of "Siwardus Risi…filius Haraldi Comati" [Historia Norwegie XV, p. 86].
Noted events in his life were: