Jan Willem van Erven Dorens (born 8 November 1934) is a retired field hockey player from the Netherlands. He competed at the 1960 Summer Olympics where his team finished in ninth place. He was the Olympic flag bearer for the Netherlands at those Games. Van Erven Dorens has an elder sister, Marguérite, and a younger brother Robbie, an amateur golfer. Their father, Jan Frederik, was an architect, rower and hockey goalkeeper. References External links 1934 births Living people Dutch male field hockey players Field hockey players at the 1960 Summer Olympics Olympic field hockey players of the Netherlands Field hockey players from Amsterdam 20th-century Dutch people