Erling Ivarson
Erling was born after 1190.  He died after 1263.

 Vidkunn Erlingson Bjarkoy
Vidkunn Erlingson was born in 1250 in Bjarkoy, Giske, Norway.  He died at the age of 52 on May 1st, 1302.

 Margrethe Erlingsdatter
Margrethe was born after 1250.

 Gaute Erlingson
Gaute was born after 1250.