Members
Four new counties were added in 1827: Shelby, Perry, Tazewell, and Jo Daviess.
Senate
| Counties) represented | Image | Senator | Term | Remarks |
|---|---|---|---|---|
| Pope | Samuel Alexander | |||
| Clark | William B. Archer | |||
| Edwards | Enoch Beach | |||
| Greene | Thomas Carlin | |||
| Jefferson | Zadok Casey | |||
| Madison | Joseph Conway | |||
| Randolph | Samuel Crawford | |||
| Gallatin | Timothy Guard | 1830–1832 | ||
| Union · Johnson · Alexander | George Hunsacker | |||
| Sangamon | Elijah Iles | |||
| Morgan | Archibald Job | |||
| Crawford | Wickliffe Kitchell | |||
| White | William McHenry | |||
| Bond · Fayette · Macon · Montgomery · Shelby · Tazewell | Robert K. McLaughlin | |||
| Clinton |  |
Samuel McRoberts | McRoberts was elected in the 2nd session to fill a vacancy caused by the death of Joseph A. Beaird | |
| St. Clair | Risdon Moore Jr.† | Died Summer 1829 before the 2nd session commenced. | ||
| Pike | Henry J. Ross | |||
| Franklin · Jackson · Washington | Conrad Will |
House of Representatives
| Seats in County | Counties represented | Image | Representative | Remarks |
|---|---|---|---|---|
| 2 | Clark | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 1 | Crawford | [[ {{{last}}}]] | ||
| 1 | Edwards | [[ {{{last}}}]] | ||
| 2 | Fayette | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 1 | Franklin | [[ {{{last}}}]] | ||
| 2 | Gallatin | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 2 | Greene | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 1 | Hamilton | [[ {{{last}}}]] | ||
| 1 | Jackson | [[ {{{last}}}]] | ||
| 1 | Jefferson | [[ {{{last}}}]] | ||
| 1 | Lawrence | [[ {{{last}}}]] | ||
| 2 | Madison | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 1 | Monroe | [[ {{{last}}}]] | ||
| 2 | Morgan | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 1 | Pike | [[ {{{last}}}]] | ||
| 1 | Pope | [[ {{{last}}}]] | ||
| 2 | Randolph | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 3 | Sangamon | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| [[ {{{last}}}]] | ||||
| 2 | St. Clair | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 2 | Union | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] | ||||
| 1 | Wabash | [[ {{{last}}}]] | ||
| 1 | Washington | [[ {{{last}}}]] | ||
| 1 | Wayne | [[ {{{last}}}]] | ||
| 2 | White | [[ {{{last}}}]] | ||
| [[ {{{last}}}]] |
