- Mar 4 Helen Hellwig, American tennis player (US Nat C'ship 1894), born in Brooklyn, New York (d. 1960)
- Mar 17 Kincsem, Hungarian horse that never lost a race, born in Kisbér, Hungary (d. 1877)
- Mar 18 Jimmy 'Nixey' Callahan, American baseball pitcher, outfielder and manager (Chicago White Sox; first AL no-hitter 1902), born in Fitchburg, Massachusetts (d. 1934)
- Mar 29 Ioannis Georgiadis, Greek fencer (Olympic gold sabre 1896), born in Tripoli, Greece (d. 1960)
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions