Godfrey Rognvaldsson
Godfrey was born about 0815 in Vestfold, Norway.  He died in 0873 in Dublin, Ireland.

 Ivar Godfreyson
Ivar was born about 0835.  He died in 0871.

 Olaf "The Young" Godfreyson
Olaf "The Young" was born about 0837.  He died in 0874.