- Partnership with: (Unknown)
- Child: OIFERSDATTER
- Child: Steinmodur OLVERSSON Birth: ABT 810, Ogdum, , , Norway
- Child: Steinolfur OLVIRSSON Birth: 840, Ogdum, Rogaland, Norway
- Child: Jorunn OLVISDOTTIR Birth: 800, Ogdum, Rogaland, Norway
- Child: Einar OLVISSON Birth: 822, Ogdum, Rogaland, Norway
Ancestors of Olvir Barnakarl EINARSSON
/-Vatnar VIKARSSON
/-Snjall VATNARSSON
/-Einar Egðski SNJALLSSON
Olvir Barnakarl EINARSSON
\-Astrid SNJALLSSON
Descendants of Olvir Barnakarl EINARSSON
1 Olvir Barnakarl EINARSSON
=(Unknown)
2 OIFERSDATTER
=Ulf OXNATHORISSON
3 Osvald ULFSSON
=(Unknown)
4 Thorvald OSVALDSSON
=(Unknown)
2 Steinmodur OLVERSSON
=(Unknown)
3 Konall STEINMODSSON
=(Unknown)
4 Alfdis KONALSDOTTIR
=Olafur THORSTEINSSON Marriage: ABT 911, Iceland Marriage: ABT 911, Dala, Iceland
2 Steinolfur OLVIRSSON
2 Jorunn OLVISDOTTIR
=Naddodur ASVALDSSON
3 Brondolf NADDODARSSON
=(Unknown)
4 Thorleifur BRONDOLFSSON
=(Unknown)
3 Marr NADDODARSSON
2 Einar OLVISSON