For a copy of a document listed here, contact the Calhoun County Circuit Clerk's Office in Hardin.
| NAME | No. of Box | File No# | |
| Oberjohann, Johanna W. | 74 | 10 | Leo J. Oberjohann, Ex |
| Oberjohann, Leo #68-P-17 | File Cabinet 2 | Jack Halloway, Ex | |
| O'Brien, Catherine | 19 | 19 | William Dougherty, Adm to collect |
| O'Brien, Catherine | 55 | 5 | Mary Randal, Adm |
| O'Brien, John | 34 | 12 | Catherine O'Brien, Ex |
| Obst, William | 28 | 25 | Michael Baker, Guardian |
| O'Connell, Mary | 111 | 17 | Loren E. Reeves, Adm |
| Oden, Joseph | 80 | 23 | Martha Oden, Adm |
| Oetley, August | 19 | 20 | E. Oetley, Adm |
| Oettle, Albert H. | 102 | 2 | Roy Oettle, Adm |
| Oettle, Alice H. #70-P-32 | To be microfilmed | ||
| Oettle, Arthur W. jr. | 125 | 17 | |
| Oettle, Clarence F. | 135 | 29 | Fred Oettle, Adm |
| Oettle, Florence minor | 135 | 22 | A. H. Oettle, Guardian |
| Oettle, Fred #69-P-6 | File Cabinet 2 | Kenneth Oettle, Adm | |
| Oettle, Frederick | 87 | 15 | Fred A. Long, Ex |
| Oettle, John Christian | 125 | 16 | Bertha A. Morain, Adm |
| Oettle, Keith & Kenneth monors | 135 | 21 | Fred Oettle, Guardian |
| Olmstead, Jesse F. #65-P-19 | File Cabinet 2 | Robert Clendenny, Ex | |
| O'Neill, Elizabeth | 93 | 7 | Margaret Kelly, Ex |
| Ortleb, George #67-P-15 | File Cabinet 2 | Floyd Imming, Ex | |
| Ortleb, Louise | 104 | 10 | Theresa Schlinker, Ex |
| Ortleb, Louise | 117 | 2 | George Ortleb, Ex |
| Ortwerth, Henry | 99 | 21 | Cletus German, Adm Pro tem |
| Ortwerth, Richard | 133 | 12 | Cletus German, Guardian |
| Osborne, Eva | 114 | 3 | Charles Imming, Adm |
| Osborne, George R. | 114 | 2 | Charles Imming, Adm |
| Osborne, Paul C. | 110 | 16 | Vern Osborne, Adm |
| Osterberg, Mahala | 125 | 19 | Cletus W. German, Adm |
| Osterman, G. H. | 34 | 11 | Catherine Osterman & Helena Osterman, Ex |
| Osterman, Gilbert Lee | 125 | 20 | Mamie Viola Richards, Guardian |
| Osterman, Herman | 125 | 21 | William T. Osterman, Adm |
| Osterman, Hiram | 26 | 36 | Rudolph Pehm, Guardian |
| Osterman, Hiram | 34 | 10 | Mary A. Osterman, Adm |
| Osterman, Lucas | 34 | 13 | Anna Osterman, Adm |
| Osterman, Wm., Minnie, Mayme, Martha, John & Fred | 125 | 22 | Herman Osterman, Guardian |
| Otte, Charles | 34 | 9 | August Wilderbrandt, Adm |
| Ottwell, Alexander J. | 94 | 12 | Esther Grassley, Adm |
| Ottwell, Marvin | 125 | 18 | Bonna Blackstone, Guardian |
| Ottwell, Tony Eugene minor #66-P-24 | File Cabinet 2 | G. A. Clendenny, Guardian | |
| Owens, Nancy | 17 | 30 | John S. Lane Guardian |
| Owens, Thomas D. | 34 | 14 | David Hess & Wm. Wheeler Adm |
| Owens, Thomas D. heirs | 28 | 24 | Christian Smith, Guardian |
| Owens, Thomas D. heirs | 28 | 26 | Elenor Pepper, Guardian |
Contributed 28 Aug 2007
| Pike IL | ||
|
Pike MO Lincoln MO |
 |
Greene IL Jersey IL |
| St Charles MO |
