Ingrid Ylva

Ingrid Ylva was a Swedish noblewoman, the wife of Magnus Minnesköld of Bjälbo and the mother of regent Birger Jarl. The exact years of her birth and death are unclear; a traditional year quoted for her death is 26 October 1252; it is also considered, though, that this was the date of her burial, and that she had actually died in 1251.