Roger Charles Sullivan | |
|---|---|
 Sullivan circa 1913 | |
| Chairman of the Cook County Democratic Party | |
| In office 1915–1920 | |
| Preceded by | ??? |
| Succeeded by | George E. Brennan |
| Personal details | |
| Born | February 3, 1861 Belvidere, Illinois |
| Died | April 14, 1920 (aged 59) Chicago, Illinois |
Roger Charles Sullivan (February 3, 1861 – April 14, 1920), was a member of the Cook County Democratic Organization during the early twentieth century.[1][2]