- Birth: ABT 900, Alftaver, , VesturSkaftafell, Iceland
- Partnership with: Gnupur GNUPSSON
Marriage: ABT 941, VesturSkaftafell, Iceland
Descendants of Arnbjorg RATHORMSDOTTIR
1 Arnbjorg RATHORMSDOTTIR
=Gnupur GNUPSSON Marriage: ABT 941, VesturSkaftafell, Iceland
2 Rannveig GNUPSDOTTIR
=Thoroddur EYVINDSSON Marriage: ABT 960, Hjalli I Olfusi, Arness, Iceland
3 Helga THORODDSDOTTIR
=Thorgils THORDARSON Marriage: ABT 991, Stokkseyri, Arness, Iceland
4 Grimur THORGILSSON
=(Unknown)
3 Thordis THORODDSDOTTIR
=Gissur TEITSSON
4 Isleifur GISSURSSON
=Dalla THORVALDSDOTTIR