| Township |
Formed |
| Barnett |
1833 from Rose Township |
| Beaver |
1850 from Clover and Ringgold Townships |
| Bell |
1857 from Young Township |
| Clover |
1841 from Rose Township |
| Eldred |
1836 from Rose and Barnett Townships |
| Heath |
1847 from Barnett Township |
| Henderson |
1857 from Gaskill Township |
| Knox |
1853 from Pine Township |
| McCalmont |
1857 from Young Township |
| Oliver |
1851 from Perry Township |
| Perry |
1818 or 1817 from Pine Creek Township |
| Pine Creek |
1806 |
| Polk |
1851 from Warsaw and Snyder Townships |
| Porter |
1840 from Perry Township |
| Ringgold (called Hastings until 1853) |
1848 from Porter Township |
| Rose |
1827 from Pine Creek Township |
| Snyder |
1835 from Pine Creek Township |
| Union |
1848 or 1849 from Rose and Eldred Townships |
| Warsaw |
1843 or 1842 from Pine Creek Township |
| Washington |
1836 or 1839 from Pine Creek and Snyder Townships |
| Winslow |
1847 from Washington, Pine Creek and Gaskill Townships |
| Young |
1826 |
