- Mar 3 Gilbert Adrian [Greenberg], American costume designer (MGM films, The Wizard of Oz), born in Naugatuck, Connecticut (d. 1959)
- Mar 4 Harold Berens, British comedian and actor, born in Glasgow, Scotland (d. 1995)
- Mar 16 Morgan Conway, American actor (Dick Tracy, Brother Orchid), born in Newark, New Jersey (d. 1981)
- Mar 20 Edgar Buchanan, American actor (Petticoat Junction), born in Humansville, Missouri (d. 1979)
- Mar 24 Patrick Ludlow, British actor (Naughty Husbands, Evergreen and Modesty Blaise), born in Kensington, London, England (d. 1996)
- Mar 25 Gertrude "Binnie" Barnes, actress (Last of the Mohicans, 3 Musketeers), born in London, England (d. 1998)
- Mar 28 Charles Starrett, American actor (The Mask of Fu Manchu, Bonanza Town), born in Athol, Massachusetts (d. 1986)
- Mar 29 Arthur Negus, English antiques expert and broadcaster (Antiques Roadshow), born in Reading (d. 1985)
- Mar 30 Sol C Siegel, American film producer (A Letter To Three Wives, High Society, Gentlemen Prefer Blondes), born in New York City (d. 1982)
About March 1903
How Old? 121 years old
Generation: Greatest Generation
Leap Year: No
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