| Father | Male Thorfinn I Rollo (Brico) "Hausakliffer" Einarsson |
| Born | Abt 889 | Of, , Orkney Islands, Scotland |
| Died | Aft 976 | |
| Buried | Burial Mound, Hoxa, Ronaldsay, Scotland |
|
| Married | 913 | Of, , Orkney Islands, Scotland |
| Father | Einar "Turf" Rognvaldsson, Earl of Orkney | F26360 Group Sheet | |
| Mother | Mrs. Countess of Orkney Rognvaldsson | F26360 Group Sheet | |
| Mother | Female Grelod Duncansdatter |
| Born | Abt 897 | Of, , Caithness, Scotland |
| Died | ||
| Buried | ||
| Father | Duncan Caithness, Earl of Caithness | F26358 Group Sheet | |
| Mother | Groa Thorsteinsdottir | F26358 Group Sheet | |
| Child 2 | Male Arnfinn Thorfinnsson, Earl of Orkney |
| Born | Abt 915 | Of, , Orkney Islands, Scotland |
| Died | , Myrkhol, Caithness, Scotland |
|
| Buried |
| Child 3 | Male Havard "Season-Prosperous" Thorfinnsson, Earl of Orkney and Caithness |
| Born | Abt 917 | Of, , Orkney Islands, Scotland |
| Died | Havardsteigar, Stennis, Orkney Islands, Scotland |
|
| Buried | Stennis, Hrossey (pomona), Orkney Islands, Scotland |
| Child 4 | Male + Hlodver Thorfinnsson, Earl of Orkney |
| Born | Abt 923 | Of, , Orkney, Scotland |
| Died | ||
| Buried | 979/987 | , Hofn, Caithness, Scotland |
| Spouse | Audna Kjarvalssdatter | F26354 | |
| Married | Abt 958 | , , Orkney, Scotland |
| Child 5 | Male Ljot Thorfinnsson, Earl of Orkney |
| Born | Abt 919 | Of, , Orkney Islands, Scotland |
| Died | Skidamyre, Skidamyre, Caithness, Scotland |
|
| Buried |
| Child 6 | Male Skuli Thorfinnsson, Earl of Caithness |
| Born | Abt 921 | Of, , Orkney Islands, Scotland |
| Died | 979 | Skidamyre, Skidamyre, Caithness, Scotland |
| Buried |