Claim: Catherine Karlsdotter (died 7 September 1450) was the second wife of Charles VIII / I who was crowned Queen of Sweden in Uppsala Cathedral on 2 July 1448 and Queen of Norway from 1449 to 1450.
Evidence: Catherine Karlsdotter, in Swedish called Katarina Karlsdotter and later Katarina Gumsehuvud (died 7 September 1450) was Queen of Sweden from 1448 to 1450 and Queen of Norway from 1449 to 1450 as the second wife of Charles VIII / I. She was crowned Queen of Sweden in Uppsala Cathedral on 2 July 1448.