Biorn Bjorn Ulfiusson Estridsen
Biorn Bjorn was born about 1021 in Denmark.

 Ulsiusson
Ulsiusson was born about 0980 in Denmark.  Ulsiusson is no longer alive.

 Siward Biornsson
Siward was born about 1020 in Of, , , denmark.  He died in 1055 in , York, Yorkshire, England.  He was buried in Galmanho Abby, York, Yorkshire, England.