*Thorfinn I Rollo (Brico) "Hausakliffer" ("Skull-Splitter") Einarsson
born about 0890 Orkney Islands, Scotland
died after 0977
buried Burial Mound, Hoxa, Ronaldsay, Scotland

father:
*Einar "Turf" Rognvaldsson Jarl of Orkney
born about 0852 Maer, More og Romsdal, Norway
died 0910 Orkney, Orkney Islands, Scotland

mother:
unknown

siblings:
Erlend I Einarsson Jarl of Orkney born about 0888 Orkney Islands, Scotland
died 0954 Stainmore, Westmoreland, England
Arnkell Einarsson Jarl of Orkney born about 0886 Orkney Islands, Scotland
died 0954 Stainmore, Westmoreland, England

spouse:
*Grelod (Gerlaf) (Grelauga) Duncansdatter
born about 0898 Caithness, Scotland
married 0914 Orkney Islands, Scotland

children:
*Hlodver (Lodver) Thorfinnsson Jarl of Orkney
born about 0924 Orkney, Scotland buried 0980/0988 Hofn, Caithness, Scotland
Ansfred Thorfinnsson born 1032? Orkney, Scotland
Arnfinn Thorfinnsson Jarl of Orkney born about 0916 Orkney Islands, Scotland
died Myrkhol, Caithness, Scotland
Havard "Season-Prosperous" Thorfinnsson Jarl of Orkney & Caithness
born about 0918 Orkney Islands, Scotland
died Havardsteigar, Stennis, Orkney Islands, Scotland
buried Stennis, Hrossey (Pomona), Orkney Islands, Scotland
Ljot (Liot) Thorfinnsson Jarl of Orkney born about 0920 Orkney Islands, Scotland
died Skidamyre, Caithness, Scotland
Skuli Thorfinnsson Jarl of Caithness born about 0922 Orkney Islands, Scotland
died 0980 Skidamyre, Caithness, Scotland
Miss Thorfinnsdatter born about 0928 Orkney, Scotland
Miss Thorfinnsdatter born about 0926 Orkney, Scotland

biographical and/or anecdotal:

notes or source:
LDS