Sigurd married Ingelborg Denmark, PrincessRingerike, Buskerud, Norway. Ingelborg was born about 813 in Schleswig, Schleswig-Holstein, Germany; was christened in Ringerike, Buskerud, Norway; died on 1 May 850 in Buskerud, Buskerud, Norway. [Group Sheet] [Family Chart]

Family/Spouse: thyrne DU DANEMARK. thyrne was born in 825; died in DECEASED. [Group Sheet] [Family Chart]

Family/Spouse: Queen of Ringerike Thyrrni. Thyrrni was born in 785; died in DECEASED. [Group Sheet] [Family Chart]

Family/Spouse: Helga Frodesdatter. Helga was born in 830; died in 850. [Group Sheet] [Family Chart]