Prince Olav Duke of Vigen

Prince Olav Duke of was born in 0895.  Prince Olav Duke of's father was King Harald I of Norway and his mother was Queen Swanhild of Norway.  His paternal grandparents were Duke Halfdan III of Vestfold and Princess Ragnhild of Vestfold. He had two brothers named Prince Bjorn Duke of and Prince Ragmar Duke of.  He was the oldest of the three children. He had eight half-brothers and three half-sisters, named Prince Thorgils of, Prince Frode of, Prince Rorek of, Prince Sygtrygg of, Prince Segurd Duke of, Prince Halfdan of, Prince Ragnvald Duke of, Prince Dag Duke of, Princess Alof of, Princess Gundrad of and Princess Ingegard of.  He died at the age of 39 in 0934.