Claim: Rikissa Birgersdotter (c. 1237 – after 1288) was born as one of the youngest child in the marriage of lord Burger Magnusson of Bjelbo and Princess Ingeborg Ericka of Sweden and she received her name in honor of her maternal grandmother, the late Rikissa of Denmark.
Evidence: Rikissa Birgersdotter was born as one of the eldest children in the marriage of lord Birger Magnusson of Bjelbo (Birger Jarl) later riksjarl and regent of Sweden, and Princess Ingeborg Eriksdotter of Sweden, eldest sibling of King Eric XI of Sweden.