Joseph B. Treat | |
|---|---|
 | |
| Chairman of the Republican Party of Wisconsin | |
| In office August 1898 – August 1900 | |
| Preceded by | Edwin Coe |
| Succeeded by | George E. Bryant |
| Member of the Wisconsin Senate from the 12th district | |
| In office January 3, 1876 – January 5, 1880 | |
| Preceded by | Harvey T. Moore |
| Succeeded by | John W. Blackstone Jr. |
| Personal details | |
| Born | Joseph Bradford Treat December 22, 1836 Orono, Maine |
| Died | December 23, 1919 (aged 83) Monroe, Wisconsin |
| Political party | Republican |
| Spouse |
Priscilla W. Gould (m. 1859) |
| Children | Charles Treat |
| Parent |
|
| Relatives | Nathaniel B. Treat (brother) |
| Occupation | Businessman, politician |
Joseph Bradford Treat (December 22, 1836 – December 23, 1919) was an American businessman and Republican politician. He served as a member of the Wisconsin State Senate, representing Green County, and later served as chairman of the Republican Party of Wisconsin.