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 Arnold Schwarzenegger Facts Amy Adams Facts Rihanna Facts Charlize Theron Facts Margot Robbie Facts Adele Facts Michael Jackson Facts Sylvester Stallone Facts