Kelsey Henson Kelsey Henson is the stunning wife of Icelandic actor/ strongman Hafþór Júlíus Björnsson. You may recognize Kelsey’s husband as the notorious Gregor Clegane in more than one season of HBO’s Game of Thrones. Born November 26, 1988; the 30-year-old actually began his career in sports. He is a strongman competitor, and former professional […]