| Intro | Negro League Baseball player |
| Was |
Athlete Baseball player |
| From | United States of America |
| Type | Sports |
| Gender | male |
| Birth | 16 July 1904, Clearview, Okfuskee County, Oklahoma, USA |
| Death |
1976, Houston, Harris County, Texas, USA (aged 71 years) |
| Star sign | Cancer |
Willie “Bill” Jefferson (July 16, 1904 – 1976) was an American baseball pitcher in the Negro Leagues. He played with several teams from 1937 to 1948, spending the majority of his career with the Cleveland Buckeyes. His brother, Jeff Jefferson, also played negro league baseball.