Poss. HM George I's 24-Great Grandfather. Poss. HRE Ferdinand I's 21-Great Grandfather. Poss. HRE Charles VI's 24-Great Grandfather. Poss. U.S. President [MADISON]'s 26-Great Grandfather. Poss. Agnes Harris's 24-Great Grandfather.
Wife/Partner:
?
Children:Ivar;Otir of Dublin;Gorm of Waterford