Ingeborg Eriksdotter could not have any children.
Her two older sons Olaf (1262  15 March 1267) and Magnus (b. and d. 1264) died in infancy, but the youngest two would later become Kings of Norway: Eric II (1268  13 July 1299) and Haakon V (ca. 10 April 1270  8 May 1319). 
