Leon Sinden [Edit] By Sticky Facts Editorial StaffLeon Sinden biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Leon Sinden date of birth:July 20, 1927How old is Leon Sinden?99 Tags: birth day 20birth month julybirth year 1927 Suggested Posts Lady Gaga Facts Adam Driver Facts Steve Jobs Facts Dwayne Johnson Facts Jim Carrey Facts Neymar Facts Marlon Brando Facts Amy Winehouse Facts