Sune Sik
Member of the House of Sverker ‧ Sverker I of Sweden's son
Sune Sik, was allegedly a Swedish prince. According to Olaus Petri, he would have been a younger son of King Sverker I of Sweden and father of Ingrid Ylva.
In surviving contemporary documents one Sune Sik can be found who lived much later. That... Wikipedia
Born: 1154
Great-grandparent: Blot-Sweyn
Parents: Sverker I of Sweden
Grandchildren: Birger Jarl and Elof
Grandparent: Cornube
Great grandchildren: Valdemar, King of Sweden, Magnus III of Sweden, Eric Birgersson, and more
Children: Ingrid Ylva