Stefan Svina & Astrid Unasdtr 
They had a son named Peter Steyper.
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Children
Death Notes
Jorsala-Ferd
Peter Steyper Stefanssen Sponheim
Peter Steyper was born in 1165 in Bergen, Hordaland, Norway. He died at the age of 48 in 1213 in Ulvik, Hordaland, Norway.