 On 16 December 1263 King Haakon IV of Norway died while fighting the Scottish king over the Hebrides, and Magnus became the ruler of Norway.Ingeborg is not known to have played any part in politics as his queen.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