 [Unknown] , Nickname: Mrs-Olof "The Mighty" HalfdanssonBORN_SHORT ± 540 of, , , Denmark Married ± 564 of, , , Denmark to:  Helgi Halfdansson , son of Halfdan Frodasson and Sigris .BORN_SHORT 528 of, Roskilde, København, Denmark, 1st marriage to: Yrsa Helgasdatter , 2nd marriage to: [Unknown] Children: | |||
2) Yrsa Helgasdatter BORN_SHORT 565 of, , , Denmark RESEARCH: Taken from archive record. Yrsa married a 2nd time Helgi Halfdansson (her father), who at that time did not know she was his daughter. She later went back to her first husband after birthing a child by her father. NOTE: Mother unknown. | |||
| 2nd marriage/ relation [Unknown] , Nickname: Mrs-Olof "The Mighty" HalfdanssonMarriage/ Related to: Geirthjof / King of Saxlan | |||
N.N. Marriage/ Related to: N.N. | |||