| Father | Male Duncan Caithness, Earl of Caithness |
| Born | Abt 870 | Of, , Caithness, Scotland |
| Died | ||
| Buried | ||
| Married | ||
| Father | ||
| Mother | ||
| Mother | Female Groa Thorsteinsdottir |
| Born | Abt 872 | Of, Hvammi, Dala, Iceland |
| Died | ||
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Female + Grelod Duncansdatter |
| Born | Abt 897 | Of, , Caithness, Scotland |
| Died | ||
| Buried | ||
| Spouse | Thorfinn I Rollo (Brico) "Hausakliffer" Einarsson | F26355 | |
| Married | 913 | Of, , Orkney Islands, Scotland |