Ivar Kolbeinsson Rossum

Ivar Kolbeinsson was born in 1350 in Harildstad, Fron, Norway.  Ivar Kolbeinsson's father was Kolbein Harildstad. He had a brother named Arne Kolbeinsson.  He was the older of the two children.  He died at the age of 44 in 1394 in Rossum, Kvam, Norway.

He had a biological son and a biological daughter, named Amund Ivarsson and Ivarsdatter.