Olaf II Gudrodsson
Olaf II was born in 0770.  He died at the age of 56 in 0826.

 Princess Lifa of Vestfold
Princess Lifa of was born in 0772.  She died at the age of 72 in 0844.

 Tryggve Olafsson
Tryggve was born in 0930 in Oslo,Norway.  He died at the age of 33 in 0963 in Halvden,Satenes,Oslo,Norway.

 Rognwald (Rogvolod) Olafsson
Rognwald (Rogvolod) was born in 0939 in <Of,,,Russia>.  He died about 0982 in Polotsk,Byelorussia (Killed).¹ 

 Helgi the Keen Olafsson