| Source: Official Army Register of the Volunteer Force of the United States Army for the Years 1861, '62, '63, '64, '65. Part VII Location: 973.741 / Un3r | |
 | |
| Last Name: | Colwell |
| First Name: | John |
| Rank: | First Lieutenant |
| Regiment: | Polk County Home-Guard |
| Page: | 142 |
