- Partnership with: Petur LOPTSSON
- Child: Ragnheidur PETURSDOTTIR Birth: ABT 1499, Stori-Dalur, Mikligardur, Eyjafjardar, Iceland
- Child: Arni PETURSSON Birth: ABT 1501, Stori-Dalur, Mikligardur, Eyjafjardar, Iceland
- Child: Loptur PETURSSON Birth: ABT 1503, Stori-Dalur, Mikligardur, Eyjafjardar, Iceland
- Child: Sesselja PETURSDOTTIR Birth: ABT 1505, Stori-Dalur, Mikligardur, Eyjafjardar, Iceland
Ancestors of Sigridur THORSTEINSDOTTIR
/-Gudni SAEMUNDSSON
/-Helgi GUDNASSON
| \-Miss- OLAFSSON
/-Thorsteinn HELGASON
| | /-Thorstein OLAFSSON
| \-Kristin THORSTEINSDOTTIR
| \-Sigrid BJARNSSON
Sigridur THORSTEINSDOTTIR
| /-Krakur JONSSON
| /-Eirikur KRAKSSON
\-Ragnheidur EIRIKSDOTTIR
Descendants of Sigridur THORSTEINSDOTTIR
1 Sigridur THORSTEINSDOTTIR
=Petur LOPTSSON
2 Ragnheidur PETURSDOTTIR
=Jon MAGNUSSON
3 Steinunn JONSDOTTIR
=Bjorn JONSSON Marriage: 25 APR 1533, Melstadur, Vestur Hunavatn, Iceland
4 Magnus BJORNSSON
=Halldora EIRIKSDOTTIR
3 Sigurdur JONSSON
=Gudny JONSDOTTIR Marriage: 24 OCT 1563
4 Ragnheidur SIGURDSDOTTIR
=Saemundur KARSSON Marriage: 1586, Skagafjord, Iceland
2 Arni PETURSSON
=Gudrun BESSADOTTIR
3 Magnus ARNASSON
=Thuridur SIGURDSDOTTIR
4 Bjorn MAGNUSSON
=Gudridur THORSTEINSDOTTIR
2 Loptur PETURSSON
2 Sesselja PETURSDOTTIR