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 Steve Jobs Facts Tom Cruise Facts Lena Headey Facts Amy Winehouse Facts Beyoncé Knowles Facts Anna Nicole Smith Facts Brad Pitt Facts Neymar Facts