| Personal Information | |||||
| Name | John M. Gearin | ||||
| Full Name | John McDermeid Gearin | ||||
| Date of Birth: | Aug 15, 1851 | Birthplace: | Pendleton, Oregon | ||
| Date of Death: | Nov 12, 1930 | 79 yrs old | Place of death: | Portland, Oregon | ||
| Religion: | Unknown | ||||
| Office Held: United States Senator | |||||
| Political Party: | Democratic | ||||
| State Represented: | Oregon | Senate Class: | 2 | ||
| Date entered office: | Dec 21, 1905 (54 yrs old) | Preceded by: | John H. Mitchell | ||
| Date left office: | Jan 22, 1907 (55 yrs old) | Reason: | Retired | ||