Prince Sygtrygg of Norway

Prince Sygtrygg of was born in 0889.  Prince Sygtrygg of's father was King Harald I of Norway and his mother was Queen Gyda of Norway.  His paternal grandparents were Duke Halfdan III of Vestfold and Princess Ragnhild of Vestfold; his maternal grandfather was Earl Erik of Goerdeland. He had three brothers and a sister, named Prince Thorgils of, Prince Frode of, Prince Rorek of and Princess Alof of.  He was the youngest of the five children. He had seven half-brothers and two half-sisters, named Prince Olav Duke of, Prince Bjorn Duke of, Prince Ragmar Duke of, Prince Segurd Duke of, Prince Halfdan of, Prince Ragnvald Duke of, Prince Dag Duke of, Princess Gundrad of and Princess Ingegard of.