Sigurd Sow Halfdansson
Sigurd Sow was born about 0970 in Hedemark, Norway.  Sigurd Sow is no longer alive.

 Asta Gudbrandsdottir
Asta was born about 0990.  Asta is no longer alive.

 Harald Hardrada Sigurdson
Harald Hardrada was born about 1020.

 Halfdan Sigurdson
Halfdan was born about 1022.

 Ingrid Sigurdsdottir
Ingrid was born about 1025.