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Missouri History
Missouri State Legislators
1820-2000
Historical Missouri State Legislators: O
| Name | Political Party | Office | County / District | Elected | 
|---|
| Oakley, Wesley Eugene | D | Rep. | 148th | 1982 | 
| O'Bannon, Albert |  | Rep. | Pettis | 1870 | 
| O'Bannon, George W. |  | Rep. | Dallas | 1870 | 
| O'Bannon, H.D. |  | Rep. | Cass | 1862 | 
| O'Bannon, James P. | R | Sen. | 10th | 1890,94 | 
| O'Bannon, Virgil A. | D | Rep. | Wayne | 1896 | 
| O'Bannon, Welton |  | Rep. | Cape Girardeau | 1844 | 
| Oberhellman, Dan | R | Rep. | Warren | 1930,32 | 
| O'Brien, Cornelius J. | D | Rep. | St. Louis City-4th | 1922,32 | 
| O'Brien, Francis M. | R | Rep. | St. Louis City-4th | 1950-56 | 
| O'Brien, James H. |  | Sen. | 32nd | 1882 | 
| O'Brien, James T. | D | Rep. | St. Louis City-4th | 1912,18 | 
| O'Bryan, Daniel | D | Rep. | Mississippi | 1938-46 | 
| O'Bryan, Jordon | Whig | Rep. | Cooper | 1822-26,34,40 | 
| O'Bryan, Jordon | Whig | Sen. | 21st | 1844 | 
| O'Bryan, Jordon | Whig | Sen. | 27th | 1846 | 
| O'Bryan, Redick | D | Rep. | Randolph | 1932 | 
| Ochs, Henry, Jr. | R | Rep. | Perry | 1930 | 
| O'Connell, Charles M. | D | Rep. | Madison | 1898 | 
| O'Connor, Judith G. | D | Rep. | 30th,70th,76th | 1971*,72-90 | 
| O'Connor, Patrick J. | D | Rep. | 2nd,30th | 1962-70## | 
| O'Connor, Patrick J. | D | Rep. | 79th | 1992-2000 | 
| O'Day, E.C. | D | Rep. | Greene-Eastern | 1888 | 
| O'Dell, James V. |  | Rep. | Stoddard | 1864,66 | 
| O'Dell, Joseph C. | D | Rep. | Reynolds | 1886,94,96 | 
| Odneal, Walter H. | R | Rep. | Mercer | 1890,94,1902 | 
| O'Donnell, John | D | Rep. | St. Louis City-3rd | 1900-04 | 
| O'Donnell, Michael A. | R | Rep. | Jackson-2nd | 1920 | 
| O'Donnell, Michael A. | R | Rep. | Jackson-9th | 1922 | 
| Oetting, Alfred H. | R | Rep. | St. Charles | 1954-56 | 
| Oetting, David | R | Rep. | 121st,122nd | 1989*,1990-94 | 
| O'Fallon, James J. |  | Rep. | St. Louis | 1858 | 
| O'Fallon, John |  | Rep. | St. Louis | 1822 | 
| O'Fallon, John |  | Sen. | St. Louis | 1824 | 
| O'Fallon, John | D | Rep. | Jefferson | 1882 | 
| O'Fallon, Samuel F. | R | Rep. | Holt | 1896,98,1902,18,20 | 
| Officer, Joseph D. | R | Rep. | Harrison | 1900,02 | 
| Offut, Bazel Z. | Whig | Rep. | Audrain | 1850 | 
| Ogan, Irvin | D | Rep. | Linn | 1840 | 
| O'Gara, Frank L. | D | Rep. | 2nd | 1968-70 | 
| Ogilvie, Fred L. | D | Rep. | Scott | 1922 | 
| Old, James B. |  | Rep. | Oregon | 1894## | 
| Oldham, Woodson | R | Rep. | Jasper-2nd | 1942 | 
| Oliver, A. Sloan | D | Rep. | Pemiscot | 1916 | 
| Oliver, Arthur P. | D | Rep. | Pemiscot | 1904,06 | 
| Oliver, Arthur P. | D | Sen. | 23rd | 1908 | 
| Oliver, Ben W. | D | Rep. | Jackson-6th,3rd | 1944-52 | 
| Oliver, Charles C. | D | Rep. | Cape Girardeau | 1912 | 
| Oliver, P.T. |  | Rep. | Randolph | 1848 | 
| Oliver, Robert Burett | D | Sen. | 26th | 1882 | 
| Oliver, Robert Burett | D | Rep. | Cape Girardeau | 1902 | 
| Olson, Gene | D | Rep. | 122nd,124th | 1986-92 | 
| O'Malley, Martin | D | Rep. | St. Louis-3rd | 1878 | 
| O'Neil, Hugh, Jr. |  | Sen. | 5th | 1834 | 
| O'Neil, John J. |  | Rep. | St. Louis-8th | 1872,74 | 
| O'Neil, Joseph |  | Sen. | 29th | 1858 | 
| O'Neill, Hugh |  | Rep. | St. Louis | 1832 | 
| O'Neill, John J. | D | Rep. | St. Louis-3rd | 1876 | 
| O'Neill, Matt | D | Rep. | 66th | 1984-94 | 
| Orchard, James | D | Sen. | 22nd | 1894,98 | 
| Ordelheide, Florence A. | R | Rep. | Warren | 1906 | 
| Ordower, Ilene | D | Rep. | 82nd | 1992 | 
| O'Reilly, F.J. |  | Rep. | St. Louis City-6th | 1894 | 
| O'Reilly, John P. | D | Rep. | St. Louis City-5th | 1932 | 
| O'Reilly, John P. | D | Rep. | St. Louis City-13th, 12th,51st | 1932,48-70 | 
| Organ, John E. | D | Rep. | Dent | 1874,78,84,96,98, 1900,06 | 
| Orr, E.C. | D | Rep. | Livingston | 1910,12 | 
| Orrick, J.C. |  | Rep. | St. Charles | 1866 | 
| Orrick, John |  | Rep. | St. Charles | 1844 | 
| Orrick, John C. |  | Rep. | St. Charles-1st | 1868 | 
| Ortwerth, Joseph R. | R | Rep. | 18th,17th | 1982-92 | 
| Osbourn, D.R. (Ozzie) | D | Rep. | 99th,14th | 1966-84## | 
| Osbourn, Lois M. | D | Rep. | 14th | 1985*,86 | 
| Osburn, Morris E. | D | Rep. | Shelby | 1934-42 | 
| O'Shea, Jack | D | Rep. | St. Louis City-1st | 1936-40 | 
| Osiek, George F. | D | Rep. | St. Louis City-4th | 1916 | 
| Ossenfort, John P. | R | Rep. | St. Louis-2nd | 1904 | 
| Ossman, Julian J. | R | Rep. | 138th | 1976 | 
| Ostmann, Cindy | R | Rep. | 14th | 1992-2000 | 
| O'Toole, Daniel | D | Rep. | 55th | 1972,74 | 
| O'Toole, James P. | D | Rep. | 68th | 1992-2000 | 
| O'Toole, William R. | D | Rep. | 97th,66th | 1972-82 | 
| Ottinger, Edward E. | R | Rep. | 60th,101st,70th | 1966-90 | 
| Overall, Corley L. | D | Rep. | Dunklin | 1912,32 | 
| Overall, Wilson L. | Whig | Rep. | St. Charles | 1826-30 | 
| Overhulser, C.H. | D | Rep. | Scotland | 1934 | 
| Overschmidt, Francis | D | Rep. | 110th | 1991*,92-2000 | 
| Overstreet, David M. | D | Rep. | Pettis | 1954-58 | 
| Overturf, Silas |  | Rep. | Camden | 1874 | 
| Owen, Able |  | Rep. | Lafayette | 1826,30 | 
| Owen, Bill | R | Rep. | 149th | 1980 | 
| Owen, C.C. | R | Rep. | Taney | 1890 | 
| Owen, G. Stafford | D | Rep. | DeKalb | 1954-64 | 
| Owen, James D. |  | Rep. | Lewis | 1834 | 
| Owens, Don | R | Sen. | 20th | 1962-70 | 
| Owens, Harry | D | Rep. | Clay | 1846 | 
| Owens, Ignatius P. |  | Rep. | Howard | 1822 | 
| Owens, James W. |  | Rep. | Franklin | 1858,60,67# | 
| Owens, Samuel C. |  | Rep. | Franklin | 1822 | 
| Owens, Winfrey |  | Rep. | Polk | 1844 | 
| Owens, Winfrey |  | Sen. | 23rd | 1846 | 
| Owsley, D. Ray | R | Rep. | Hickory | 1926 |