N.N. Gudbrandsdatter

Ref.: W Betham: Genealogical Tables Tab. DCLXXXIX (689) (https://archive.org/details/genealogicaltabl00beth)

Ref.: Mervyn Archdall: The Peerage of Ireland, Vol VII [1789] - a revised and enlarged version of John Lodges editon [1754] (https://play.google.com/store/books/details?id=eYsUAAAAYAAJ&rdid=bo...)

Gouldbrand, the fourth Hersa of Gouldbrandsdall, married Ingrida, a daughter of Sir Steen Arnison of Storkrim, an eminent Knight, and progenitor of the noble family of Sparre in Denmark and Sweden ; the issue of this marriage was one daughter, who married Hagen, Earl of Laden, and Protector of the kingdom of Norway.

This Hagen, Earl of Laden might have been Håkon Eiriksson Ladejarl (ca. 998 - ca. 1029)