- Sep 2 Ernie Bromley, Australian cricket batsman (2 Tests; first Western Australian to play Test cricket for Australia), born in Fremantle, Western Australia (d. 1967)
- Sep 6 Vince DiMaggio, American baseball center fielder (MLB All Star 1943-44; Pittsburgh Pirates), born in Martinez, California (d. 1986)
- Sep 11 Derek Sealy, West Indian cricket batsman (11 Tests; youngest West Indian Test player 17:122), born in Collymore Rock, Saint Michael, Barbados (d. 1982)
- Sep 18 Sarah Palfrey Cooke, American tennis player (US Nat C'ship 1941, 45), born in Sharon, Massachusetts (d. 1996)
- Sep 22 Alfred G. Vanderbilt Jr., English thoroughbred horse owner (Bed O' Roses, Native Dancer), born in London (d. 1999)
About September 1912
How Old? 111 years old
Generation: Greatest Generation
Leap Year: Yes
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions