| Name | Ontario |
|---|---|
| Administrative division | California |
| Country | United States |
People born here (3) |
||||||
| Bill Graber |  USA |
ATH | Olympics | 1932—1936 | 21 January 1911 | |
| Doug Northway | USA |
SWM | Olympics | 1972—1976 | 28 April 1955 | |
| Harold Smith | USA |
DIV | Olympics | 1928—1932 | 19 February 1909 | |
People who died here (2) |
||||||
| Benny Brown | USA |
ATH | Olympics | 1976 | 1 February 1996 | |
| József Gerlach |  HUN |
DIV | Olympics | 1956 | 18 August 2021 | |
