- Born: Abt 540-568, , , Denmark
- Married: Abt 564, , , Denmark
Other names for Olof were Mrs Halfdansson Helgi and "The Mighty".
Ancestral File Number: G6T0-6H. User ID: 317252161372163.
Ancestral File Ver 4.10/4.19 G6T0-6H Mrs Olof "The Mighty" HALFDANSSON Born Abt 540, G70D-7S Mrs Helgi HALFDANSSON Born Abt 568.
Olof married Helgi HALFDANSSON, son of Halfdan FRODASSON, II and Sigris, about 564 in , , Denmark. (Helgi HALFDANSSON was born about 528-540 in , Roskilde, Denmark.)