- Mar 2 Renaat Veremans, Flemish organist, composer, and conductor (Flemish Opera, Antwerp, 1921-44), born in Lierre, Belgium (d. 1969)
- Mar 5 Henry Daniell, British actor (The Great Dictator, Camille, Philadelphia Story, Body Snatchers), born in London, England (d. 1963)
- Mar 9 Frank Arnau [Heinrich Schmitt], German crime fiction writer, born in Vienna (d. 1976)
- Mar 14 Josef Schelb, German composer, born in Bad Krozingen, Germany (d. 1977)
- Mar 14 Osa Johnson, American adventurer and filmmaker, born in NYC, New York (d. 1953)
- Mar 15 Sláva Vorlová [Miroslava Johnová], Czech composer (Bílá oblaka (White Clouds)), born in Náchod, Lands of the Bohemian Crown (now Czech Republic) (d. 1973)
- Mar 17 Paul Green, American novelist and playwright (In Abraham's Bosom), born in Lillingotn, North Carolina (d. 1981)
- Mar 19 Jackie Moms Mabley, American comedian and actress (The Merv Griffin Show), born in Brevard, South Carolina (d. 1975)
- Mar 22 Surya Sen "Master Da", Indian activist for independence (Chittagong armoury raid), born in Chittagong, British India (d. 1934)
- Mar 25 Erik William Gustav Leidzen, Swedish American composer, born in Stockholm, Sweden (d. 1962)
- Mar 26 Viorica Ursuleac, Romanian operatic soprano, the favorite of Richard Strauss, born in Czernowitz, Duchy of Bukovina, Austrian Empire (now Chernivtsi, Ukraine) (d. 1985)
- Mar 26 Will Wright, American actor (Adam's Rib, Living Christ Story), born in San Francisco, California (d. 1962)
- Mar 27 William Harrigan, American actor (Invisible Man), born in NYC, New York (d. 1966)
- Mar 30 Sergei Ilyushin, Russian airplane builder (designed Il-2 Shturmovik - world's most produced military aircraft), born in Dilyalevo, Russia (d. 1977)