Otto Von Hammerstein Count In The Wettergau

Otto Von Hammerstein was born about 0962 in Hammerstein, Koszalin, Poland.¹   Otto Von Hammerstein's father was Unk and his mother is Unknown. He had a sister named + Margaret.  He was the older of the two children.  He died on June 5th, 1036.¹ 

They had a daughter named Gerberga Von Gleiberg.