What was Muhammad Ali's name?
Muhammad Ali's Early Years and Amateur Career. Cassius Marcellus Clay Jr., the elder son of Cassius Marcellus Clay Sr. (1912-1990) and Odessa Grady Clay (1917-1994), was born on January 17, 1942, in Louisville, Kentucky. It was a red-and-white Schwinn that steered the future heavyweight champion to the sport of boxing.