King of Denmark Bjørn Järnsida Haraldsson
King of Denmark Bjørn Järnsida was born about 1110 in Slangerup, Denmark.

 Princess of Sweden Katarina Ingesdatter
Princess of Sweden Katarina was born about 1100 in Uppsala, Uppsala, Sweden.  Princess of Sweden Katarina is no longer alive.

 Christina Björnsdatter
Christina was born about 1130 in Slangerup, Denmark.

 Ulfhild Bjørnsdatter
Ulfhild was born about 1132 in Slangerup, Denmark.

 King of Denmark Bjørn Bjørnsson
King of Denmark Bjørn was born about 1135 in Slangerup, Denmark.  He died about 1195 in Bornhølm Castle, Bornhølm, Denmark.