| Name | Birth date | Birth location | Death date | Death location | Spouse |
|---|
| Catherine Nozler | | | | | Zerfas, Johan Michael |
| Sarah Null | August 22, 1799 | | April 19, 1880 | | Zerfas, Jacob |
| O'Dell | | | | | Zerfas, Susanah |
| Malinda O'Dell | 1830 | | 1906 | | Zerfas, Jacob, Jr |
| ? Oden | | | | | O'Neal, Martha Jane |
| ??? LaCourt Oden | Abt. 1815 | | | | Austin, Edna Roselyn |
| Craig Oden | Abt. 1956 | | | | |
| Eleanor Bridgeman Oden | | | | | Burrus, Joseph |
| Jack LaCourt Oden | 1934 | Portsmouth VA | | | ?, Suzanne |
| Lisa Oden | Abt. 1954 | | | | Widdess, John |
| ? Odle | | | | | Swallow, Elizabeth |
| Elbert Ogle | | | | | Wilson, Sarah E. |
| Elbert Ogle | February 22, 1830 | Missouri | July 23, 1905 | McCulloch Co., Texas | Lemons, Frances Melvina |
| Henry Ogle | | | | | |
| Jan Ojdana | March 11, 1950 | Ft. Belvior, Virginia | | | Hickey, Maureen Ann |
| Joel Nicholas Ojdana | January 06, 1983 | Dayton, Montgomery, Ohio | | | |
| Michael Edward Ojdana | November 26, 1985 | Cincinnati, Hamilton, Ohio | | | |
| Annie Westly O'Neal | Abt. 1881 | | | | Austin, Russell Jordon |
| Blanch O'Neal | | | | | Styron, David |
| Carson O'Neal | | | | | Styron, Edna |
| Harriet O'Neal | 1844 | | | | Styron, James Edward |
| John O'Neal | November 12, 1839 | | July 23, 1909 | | Styron, Barbara |
| Loran Pierce O'Neal, Jr. | Abt. 1949 | | | | Gray, Wanda Kay |
| Martha Jane O'Neal | | | | | Oden, ? |
| Mary Louisa Ann O'Neal | | | | | Midgett, Watson Lewis |
| William A. O'Neal | | | | | Styron, Maggie B. |
| Diana Sue Oppy | December 14, 1944 | Crawfordsville, Montgomery County, Indiana | | | Hammer, James Ted |
| Jimmy Orr | | | | | Stephens, Gladys |
| Fannie Jerusa Orso | Private | | | | Allen, Charles Frederick |
| Wilbur Orth | | | | | |
| William Orth | | | | | Schreck, Catherine |
| Elizabeth Jane (O'Ryan) O'Ryon | | | Bef. 1850 | | Murphy, William |
| Katherine Osborne | | | Aft. 1808 | MiamiCo., Ohio | Barnard, Francis, Jr |
| Perry Osborne | | | | | Julick, Barbara |
| John Outland | Abt. 1949 | | | | Austin, Eulalia Harvey "Eula" |
| Margaret Elnore Overton | | | | | Short, Thomas |
| Anna Kathyrn Owens | 1938 | | | | Sebastian, Paul Revere, Jr. |
| Claudia Jane Owens | January 23, 1937 | | | | Gray, Belton Boyce, Sr. |
| Elizabeth Owens | 1849 | | 1910 | | Styron, Wallace Henry |
| Ethel Loretta Owens | 1940 | | | | York, Alvin C. |
| William Aubrey Owens | 1906 | | 1976 | | Becton, Susan Catherine |
| Zack Owens | February 25, 1907 | | | | Austin, Lillian Lockard |
| Carolyn Padgett | | | | | Styron, Stephen R. |
| Edward R. Padgett | 1882 | | 1925 | | Styron, Dora Adele |
| Edward R. Padgett | 1922 | | | | Winter, Elizabeth |
| Nellie Paine | October 19, 1867 | | November 09, 1931 | | Waymire, Oliver P. |
| Thelma Palmer | | | | | Julick, Andrew Casmir |
| Amy Lynn Panella | September 25, 1979 | Dayton, Montgomery, Ohio | | | |
| John Samuel Panella | June 16, 1959 | Fairmont, Marion, West Virginia | | | Hickey, Angela Jean |
| Melissa Jo Panella | June 26, 1976 | Dayton, Montgomery, Ohio | | | |
