- b.0406 in Ringerike, Buskerud, Norway
- b.0450 in Ringerike, Buskerud, Norway
- b.0414 in Ringerike, Buskerud, Norway
- b.0502 in Ringerike, Buskerud, Norway
- b.~ 0430 in Holmgarth, Novgorod, Russia
- b.~ 0455 in Holmgarth, Novgorod, Russia
- b.0565 in Ringerike, Buskerud, Norway
- b.0625 in Norway
- b.~ 0680 in Norway