Children

 Arnkel Einarsson
Arnkel was born before 0910.


 Erlend Einarsson
Erlend was born before 0910.


 Jon Ozur Einarsson
Jon Ozur was born before 0910.


 Thorfinn I the Skull-Splitter Einarsson
Thorfinn I the Skull-Splitter was born in Orkney Islands, Scotland.  He died after 0977 in Iceland.  He was buried in Howe of Haxa Burial Mound, Hoxa, Ronaldsay, Scotland.