Prince Dag Duke of Hedemarken

Prince Dag Duke of was born in 0911.  Prince Dag Duke of's father was King Harald I of Norway and his mother was Queen Snefired of Norway.  His paternal grandparents were Duke Halfdan III of Vestfold and Princess Ragnhild of Vestfold. He had three brothers and two sisters, named Prince Segurd Duke of, Prince Halfdan of, Prince Ragnvald Duke of, Princess Gundrad of and Princess Ingegard of.  He was the second youngest of the six children. He had seven half-brothers and a half-sister, named Prince Thorgils of, Prince Frode of, Prince Rorek of, Prince Sygtrygg of, Prince Olav Duke of, Prince Bjorn Duke of, Prince Ragmar Duke of and Princess Alof of.