- Father: Hroald ASLEIKSSON
- Birth: ABT 860, Hofdastrond, StadurGrunnavik, NordurIsafjardar, Iceland
- Birth: ABT 860, Hofdastrond, Stadur I Grunnavik, Nordur-Isafjardar, Norway
- Birth: 860, Hofdastrond, Stadur I Grunnav, Nordur-Isafjarda, Iceland
- Death: 920
- Partnership with: (Unknown)
- Child: Thordur BJARNSSON Birth: ABT 882, Hofdi, Hofdastrond, Stadur A Grunnavik, Iceland
Ancestors of Bjorn (Byrdusmior) HROALDSSON
/-Bjorn RAGNARSSON
/-Asleikur BJORNSSON
/-Hroald ASLEIKSSON
Bjorn (Byrdusmior) HROALDSSON
Descendants of Bjorn (Byrdusmior) HROALDSSON
1 Bjorn (Byrdusmior) HROALDSSON
=(Unknown)
2 Thordur BJARNSSON
=Thorgerdur THORDARDOTTIR Marriage: ABT 890, Hofdastrond, NordurIsafjardar, Iceland
3 Fridgerdur THORDARDOTTIR
=Thorarinn THORDARSON
4 Vigdis THORARINSDOTTIR
=Hrafn ODDSSON
3 Herdis THORDARDOTTIR
=Atli EILIFSSON
4 Thorlaug ATLADOTTIR
=Gudmundur "Riki" EYJOLFSSON
3 Thuridur THORDARDOTTIR
=Thorvaldur REFSSON
4 Thorgerdur THORVALDSDOTTIR
=Thorarinn THORIRSSON
3 Bjorn THORDARSON
=Thuridur REFSDOTTIR
4 Thordis BJORNSDOTTIR
=Asgrimur GRIMSSON
3 Snorri THORDARSON
=Thorhildur THORDARDOTTIR Marriage: ABT 949, Reynistadir, Skagafjardar, Iceland
4 Thordur SNORRASON
=Thorunn THORFINNSDOTTIR Marriage: ABT 969, Reynistadir, Skagafjardar, Iceland