| Father | King Halfdan III The Skjolding Frodasson, of Denmark (503 - 580) |
| Mother | Princess Sigris Aunsdotter of Uppsala (507 - 523) |
| Sibling | Helgi "The Mighty" Olaf Geirthj The Skjolding Halfdansson of Denmark (528 - 590) |
| Sibling | Norbrii (Norbril) King of Northumbria Halfdansson ( - ) |
| Sibling | Hroar Hraerek Halfdansson Elfhere Denmark (526 - 620) |
| Sibling | King Hroar Half Frodasson (526 - 559) |
| Sibling | Signe Halfdansdatter (524 - ) |
| Sibling | Olaf Halfdansson King of Denmark (545 - 600) |
| Sibling | Helgi, Son of Halfdan ( - ) |
| Sibling | Helgi, Son of Halfdan ( - ) |
| Sibling | Helgi, Son of Halfdan ( - ) |
| Sibling | Hroar, Son of Halfdan ( - ) |
| Sibling | Hroar, Son of Halfdan ( - ) |
| Sibling | Signa, Daughter of Halfdan ( - ) |