- Sep 15 Henry Dreyfus Brant, composer (Great American Goot), born in Montreal, Quebec
- Sep 15 Roger "Ram" Ramirez, jazz pianist/composer
- Sep 17 Jørgen Jersild, Danish composer and educator (Royal Danish Academy, 1953-75), born in Copenhagen (d. 2004)
- Sep 22 Leroy Holmes, orchestra leader (Tonight Show, 1956-57), born in Pittsburgh, Pennsylvania
- Sep 23 Alexey Davidovich Machavariani, composer
- Sep 28 Vivian Fine, American composer (Women in the Garden), born in Chicago, Illinois (d. 2000)
About September 1913
How Old? 107 years old
Generation: Greatest Generation
Leap Year: No