Dennis Allen [Edit] By Sticky Facts Editorial StaffDennis Allen biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Dennis Allen date of birth:July 10, 1940How old was Dennis Allen when died?55When did Dennis Allen die?December 1, 1995 Tags: birth day 10birth month julybirth year 1940death day 1death month decemberdeath year 1995 Suggested Posts Ronaldo Facts The Weeknd Facts Madonna Facts Robert Downey Jr. Facts Sylvester Stallone Facts Charlize Theron Facts Justin Bieber Facts David Bowie Facts