| Ivar Halfdansson 770-824 |
| Ivar Halfdansson | |
| B: | 770 |
| Oppland, Norway | |
| D: | 824 |
| Oppland, Norway | |
 | Thyra Eysteinsdoittir 785-850 |
| Thyra Eysteinsdoittir | |
| B: | 785 |
| Trondheim, Sor-Trondelag, Norway | |
| M: | 824 |
| Oppland, Norway | |
| D: | 850 |
| Oppland, Norway | |
| Halfdan Eysteinsson 768-800 |
| Halfdan Eysteinsson | |
| B: | 768 |
| D: | 800 |
| Hilf Dagsdottir 755-790 |
| Hilf Dagsdottir | |
| B: | 755 |
| D: | 790 |
|
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
