Siward Bjornsson was born in 997 in Bernicia, Northumberland, England; died in 1055 in York, Yorkshire, England; was buried in St. Olaf's Church, York, England.
2. Earl of Denmark Ulf Thorgilsson was born about 953 in Halland, Sweden; died on 22 Sep 1027 in Sweden; was buried in Hellige-Trefolg Kirken, Roskilde, Denmark.
Gytha Thorgilsdottir was born about 1001 in Halland, Sweden; died after Jun 1069 in Flanders.
Eilif Thorgilsson was born about 995 in Halland, Sweden; died about 1020.