Magnus III of Sweden King of Sweden from 1275 to 1290 (1240–1290) Parents Ingeborg Eriksdotter of Sweden Birger Jarl Children Birger, King of Sweden Ingeborg Magnusdotter of Sweden Eric Magnusson Rikissa Magnusdotter of Sweden Valdemar Siblings Eric Birgersson Rikissa Birgersdotter Valdemar Catherine Birgersdotter of Bjelbo Gregers Birgersson Benedict, Duke of Finland Ingeborg Birgersdotter of Bjelbo Kristina Birgersdotter Partners Hedwig of Holstein
