Godfrey the Black Olavson
Godfrey the Black was born in 1130 in Isle of Man.  He died at the age of 57 on November 10th, 1187 in Orknyene/Hebridene.  He was buried in Iona, Hebridene.

 Finnguala O'Nill
She died after 1173.

 Olav the Black Godfreyson
Olav the Black was born in 1173 in Isle of Man.  He died at the age of 64 in 1237 in Norge/Norway.

 Ivar Godfreyson
Ivar was born before 1187.

 Rognvald Godfreyson
Rognvald was born before 1187.