Earl Einar ("Turf") Rognvaldsson of Orkney
Einar, known as "Turf", was born about 0852 in Maer, More og Romsdal, Norway.  He died in 0910 in Orkney, Orkney Islands, Scotland.

 Earl Thorfinn Rollo ("Hausakliffer" [Skull-splitter]) Einarsson I of Orkney
Thorfinn Rollo, known as "Hausakliffer" [Skull-splitter], was born about 0890 in Orkney Islands, Scotland.  He died after 0977.  He was buried in Burial Mound, Hoxa, Ronaldsay, Scotland.