Karl Widmark (June 16, 1911 â October 14, 1995) was a Swedish sprint canoeist competing for VästerÃÂ¥s canoeing club in the late 1930s. He won two gold medals at the 1938 ICF Canoe Sprint World Championships in Vaxholm, earning them in the K-1 1000 m and K-1 10000 m events.