William Joseph [Edit] By Sticky Facts Editorial StaffWilliam Joseph biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:William Joseph date of birth:1990How old is William Joseph?36 Tags: birth year 1990 Suggested Posts Bruno Mars Facts Dwayne Johnson Facts David Bowie Facts Amy Adams Facts Kit Harington Facts Shakira Facts Kim Kardashian West Facts Aaliyah Facts