Sigurd Haraldsson, also called Sigurd Munn, was king of Norway from 1136 to 1155. He was son of Harald Gille, king of Norway and his mistress Thora Guttormsdotter. He served as co-ruler with his half-brothers, Inge Haraldsson and Eystein... Wikipedia
Born: 1133, Norway
Died: June 10, 1155 (age 22 years), Bergen, Norway
Grandchildren: Inge Bårdsson, Haakon the Crazy, and Magnus Eriksson
Grandparent: Magnus Barefoot
Children: Haakon II, Sigurd Markusfostre, Cecilia Sigurdsdotter, and more
Parents: Harald Gille, Thora Guttormsdotter, and Sådegyrd Bårdsson
Siblings: Inge Haraldsson