Gustaf Yngve Gunnar Karlsson (10 February 1929 â 7 October 2016) was a Swedish ice hockey player. Karlsson was part of the DjurgÃÂ¥rden Swedish champions' team of 1950, 1954, 1955, 1958, and 1962. Karlsson died on 7 October 2016, at the age of 88.