Family/Spouse: Ingigerd Haraldsdottir. Ingigerd (daughter of Harald III Hardrada of Norway Sigurdsson, King of Norway and Ellisif (Elizabeth) Jaroslavna) and died. [Group Sheet] [Family Chart]
Ulf married Estrith (Margaret) of Denmark Svendsdatter about 1018. Estrith (daughter of Sveyn I Forkbeard Haraldsson, King of Denmark and Sigrid the Haughty) was born about 967; died in 9 May. [Group Sheet] [Family Chart]
Sveyn married Sigrid the Haughty about 996, and was divorced. Sigrid (daughter of Skogul-Tosti) was born in Sweden; died before 1013. [Group Sheet] [Family Chart]