| Date of birth | (1899-12-04)December 4, 1899 |
|---|---|
| Place of birth | Llewellyn, Pennsylvania, U.S. |
| Date of death | March 9, 1968(1968-03-09) (aged 68) |
| Place of death | Williamsport, Pennsylvania, U.S. |
| Career information | |
| Position(s) | Halfback, Quarterback |
| Height | 5 ft 11 in (180 cm) |
| Weight | 180 lb (82 kg) |
| US college | Lafayette |
| Career history | |
| As player | |
| 1925–1928 | Pottsville Maroons |
| 1928 | New York Yankees |
| 1929 | Boston Bulldogs |
| 1930 | Frankford Yellow Jackets |
| Career highlights and awards | |
| |
| Career stats | |
| |
John Oliver Ernst (December 4, 1899 – March 9, 1968) was an American football running back. He played six seasons for the Pottsville Maroons, New York Yankees, Boston Bulldogs, and Frankford Yellow Jackets. In 1925 Jack helped the Maroons win the NFL Championship, before it was stripped from the team due to a disputed rules violation.
 | This biographical article relating to an American football running back born in the 1890s is a stub. You can help Wikipedia by expanding it. |
