Mark Zuckerberg by Kalyani Mookherji

Born as Mark Elliot Zuckerberg on May 14, 1984, in White Plains, New York, to Edward and Karen Zuckerberg, the brains behind Facebook, was one of couple’s four children. Mark’s father ran a successful dental practice while his mother was a psychiatrist. The rest of the family was made up of three sisters named Randi, Donna and Arielle.