Politicians By Letter: O

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Names in italics never held office
Names in bold are currently holding office

There are 141 politicians in our database whose last names begins with 'O'

Frank Leslie O'Bannon Jacob Lorenzo O'Bannon Lew M. O'Bannon
Robert Presley O'Bannon John R. O'Brian Cornelius O'Brien
Cornelius O'Brien Elmer G. O'Brien Etta May O'Brien
James O'Brien William Morris O'Brien William O'Brien
William Hunter O'Brien, Jr. William Hunter O'Brien, Sr. Lawrence J. O'Bryant
Hugh T. O'Connor Maurice Charles O'Connor Thomas William O'Connor
Timothy C. O'Connor Joseph Franklin O'Day John W. O'Dell
John (Jack) James O'Grady James Kobler O'Haver Pat H. O'Hern
Esther K. O'Keeffee Marjorie H. O'Laughlin Patrick O'Leary
Karl O'Lessker Robert Laverne O'Maley James O'Neal
Abijah O'Neall John Kelly O'Neall John Henry O'Neall
John F. O'Neall Thomas H. O'Neall James O'Neil
John T. O'Neil William P. O'Neill Fred DuWayne O'Rear
Edward O'Rourke, Jr. Frank J. O'Rourke Paul R. Oakes
John Harrison Oatley David Ober Victor Oberting
Elijah Odell Isaac Odell James Odell
Richard G. Odle Frank Odom Bristol Oesch
William Oesch Victor K. Officer Charles G. Offutt
Albert Duret Ogborn Daniel Ogden George Franklin Ogden
James M. Ogden Jesse S. Ogden William Ogden
Alvin L. Ogle George H. Oglebay William R. Oglebay
Gilbert Elijah Ogles Edward Anthony Olczak Elmer Ellsworth Oldaker
Elijah D. Oldham Walter Olds Robert W. Oliger
Frank Clift Olive Dandridge Halladay Oliver David Oliver
Robert C. Oliver William G. Oliver Ezra A. Olleman
Carl L. Olsen Eric L. Olson Julie Olthoff
Jay Philip Oppenheim William S. Oppenheim Leonard Harry Opperman
David Orentlicher D. Lincoln Orlowski John W. Orndorf
James Orr, Jr. Joseph Orr Lawrence W. Orr
Robert Dunkerson Orr Samuel Orr Godlove Stein Orth
Arthur John Ortlieb D. H. Ortmeyer Myron H. Orton
Albert Osborn Andrew Lawrence Osborn Benjamin F. Osborn
Edward Osborn George A. Osborn James Osborn
James Osborn, Jr. James Osborn, Sr. Job Osborn
John Osborn Lee Lynd Osborn Lemuel T. Osborn
Milton A. Osborn Redin Osborn Silas Osborn
Steve Osborn Fred B. Osborne James D. Osborne
William Riley Osburn Vop Osili David E. Osterfield
August G. Osterman Frederick A. Ostermeyer Harry K. Otis
Carl L. E. Ott Floyd Fletcher Oursler LaFayette Oursler
Oliver W. Outland Orville G. Overcarsh Daniel Overholzer
Ephraim Overman Isaac C. Overman James Robert Overman
John Jay Overmyer John Overmyer Gabriel Monroe Overstreet
Jesse Overstreet Alfred Dale Owen Arnet R. Owen
Clarence H. Owen Elias Holliday Owen Robert Dale Owen
William D. Owen John Owens William W. Owens
Dennie R. Oxley, II Dennie R. Oxley, Sr. Samuel Petitt Oyler