- Father: Hamundur HJORSSON
- Mother: Ingunn HELGADOTTIR
- Birth: ABT 906, Espiholl, Hrafnagil, Eyjafjord, Iceland
- Birth: ABT 906, Espiholl, Hrafnagil, Eyjafjardar, Iceland
- Death: AFT 970, Espiholl, Hrafnagil, Eyjafjord, Iceland
- Partnership with: Thordis KADALSDOTTIR
Marriage: ABT 937, Eyjafjardar, Iceland
- Child: Thorarinn THORIRSSON Birth: ABT 938, Espiholl, Hrafnagil, Eyjafjord, Iceland
- Child: Ingunn THORISDOTTIR Birth: ABT 940, Espiholl, , Austur-Skaftafell, Iceland
- Child: Thorvaldur (Krokur) THORISSON Birth: ABT 946, Espiholl, Hrafnagil, Eyjafjardar, Iceland
Ancestors of Thorir HAMUNDURSSON
/-Half HJORLEIFSSON
/-Hjor HALFSSON
/-Hamundur HJORSSON
| \-Ljufvina BJARMASDATTER
Thorir HAMUNDURSSON
| /-Helgi EYVINDSSON
\-Ingunn HELGADOTTIR
| /-Ketill "Flatnefur" "Flatnose" BJORNSSON
\-Thorunn "Hyrna" KETILSDOTTIR
\-Ingveld KETILSDATTER
Descendants of Thorir HAMUNDURSSON
1 Thorir HAMUNDURSSON
=Thordis KADALSDOTTIR Marriage: ABT 937, Eyjafjardar, Iceland
2 Thorarinn THORIRSSON
=Thorgerdur THORVALDSDOTTIR
3 Falki THORARINSSON
=(Unknown)
4 Thorarinn FALKASON
=(Unknown)
2 Ingunn THORISDOTTIR
=Thordur OSSURSSON
3 Thorgeir THORDARSON
=(Unknown)
4 Thorgils THORGEIRSSON
=(Unknown)
2 Thorvaldur (Krokur) THORISSON
=(Unknown)
3 Ketill THORVALDSSON
=(Unknown)
4 Einar KETILSSON
=Steinunn BERGSDOTTIR Marriage: ABT 1064, Eyjafjardar, Iceland