Svein Tjugeskagg Haraldsson

Svein Tjugeskagg was born about 0940 in Denmark.  Svein Tjugeskagg's father was Harald  II Blaatand Gormsson and his mother was Gunhild Olafsdotter.  His maternal grandparents were King Olaf Bjornsson and Ingeborg Thrandsdotter. He had a brother and three sisters, named Herfastus, Duchess Gunnora, Queen Thyra and Aveline.  He was the third oldest of the five children.