- Mar 1 Johan Gustaf Emil Sjogren, Swedish composer, dies at 64
- Mar 4 Eugène d'Harcourt, French composer and conductor, dies at 58
- Mar 13 Karel Stecker, Czech organist, pedagogue, and composer of organ and sacred music dies at 57
- Mar 15 Jose White Lafitte, Cuban-French violinist and composer, dies at 82
- Mar 15 Lili [Marie-Juliette Olga] Boulanger, French composer (first female winner of the Prix de Rome composition prize), dies at 24
- Mar 18 Willem Coenen, Dutch pianist and composer, dies at 81
- Mar 23 César Cortinas, Uruguayan composer, dies of tuberculosis at 27
- Mar 24 Théophile "Théo" Ysaÿe, Belgian composer and pianist, dies at 53
Claude Debussy (1862-1918)
Mar 25 French composer (Nocturnes, La Mer), dies of cancer at 55
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