Willem Duyn [Edit] By Sticky Facts Editorial StaffWillem Duyn biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Willem Duyn date of birth:March 31, 1937How old was Willem Duyn when died?67When did Willem Duyn die?December 3, 2004 Tags: birth day 31birth month marchbirth year 1937death day 3death month decemberdeath year 2004 Suggested Posts Brad Pitt Facts Jim Carrey Facts Cristiano Ronaldo Facts Mila Kunis Facts Lena Headey Facts Michael Schumacher Facts Emma Watson Facts Justin Timberlake Facts