- Mar 1 Larry Doyle, American baseball second baseman (NL MVP 1912, NL batting champion 1915; NY Giants), dies of tuberculosis at 87
- Mar 14 Alex Pompez, American Baseball HOF executive (owner NgL Cuban Stars [East] 1923-28; NY Cubans 1935-51), dies at 83
- Mar 22 Peter Revson, American auto racer (Indianapolis 500 1971 runner-up; 2 x F1 GP wins), dies in testing accident for South African GP at 35
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