Gregory Davis [Edit] By Sticky Facts Editorial StaffGregory Davis biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:What is Gregory Davis nationality?AmericanGregory Davis claim to fame:Son of billionaire Marvin Davis Tags: american Suggested Posts Michael Schumacher Facts John Lennon Facts Bill Gates Facts Dwayne Johnson Facts Julia Roberts Facts Florence Henderson Facts Eminem Facts Shaquille O'Neal Facts