| Name | Birth date | Birth location | Marriage date | Death date | Death location |
|---|
| Jeffrey Ryan Odell | Abt 1980 | | | | |
| Patrick William Odell | Abt 1984 | | | | |
| Elizabeth Geneva Odle | February 14, 1974 | | | | |
| Jefferey Scott Odle | October 15, 1965 | | | | |
| Kimberly Kay Odle | | | | | |
| Norman Odle | | | October 23, 1963 | | |
| Odo | Bef. 1049 | | | Abt 1090 | |
| Count Of Amiens Odo | 910 | | | | |
| Christopher David O'Donnell | 1990 | | | | |
| Terry O'Donnell | | | | | |
| King of Kent Oeric | Unknown | | | Abt 512 | |
| Fred? O'Farrell | | | | | |
| Offa | | | | | |
| Earl Offield | Unknown | Unknown | | Unknown | Unknown |
| Richard Lee Offield | 1925 | Rich Hill, Missouri | Unknown | | |
| Sharyn Lynette Offield | August 27, 1947 | Kansas City, Missouri | May 25, 1974 | January 16, 1982 | Texas |
| Michael Offutt | | | | | |
| Nicole Marie Offutt | November 23, 1990 | | | | |
| Samantha Offutt | October 09, 1989 | | | | |
| ? Ogden | | | | Abt 1817 | |
| Ann Ogden | October 11, 1799 | | | | |
| Elizabeth Ogden | January 16, 1789 | New York | | May 03, 1863 | White Plains, Westchester Co., New York |
| Elizabeth Platt Ogden | | | | | |
| James Ogden | 1788 | | | | |
| Jane Ogden | | | | | |
| John Ogden | 1769 | | | May 09, 1862 | New York, New York |
| Mary Ogden | | | | | |
| Michael Ogden | Abt 1751 | | | May 15, 1825 | Mt. Pleasant, Westchester, New York |
| Phebe Ogden | | | | | |
| Thomas Ogelsby | Unknown | | December 03, 1868 | Unknown | |
| Jackie Louise Ogg | 1971 | | | | |
| Jodene Suzanne Ogg | 1969 | | | | |
| Steven Ogg | | | | | |
| Loretta K. O'Gorman | August 27, 1892 | | | | |
| Bon Kune Oh | January 19, 1957 | | April 19, 1977 | | |
| Mary Jane O'Hare | November 09, 1958 | | July 15, 1978 | | |
| Harlan Ohlsen | December 19, 1911 | Kellogg, IA | May 17, 1937 | | |
| Ohraza | Unknown | | | Unknown | |
| Michael Ohraza | June 28, 1971 | | | Unknown | |
| Olaf | Unknown | Norway | | Unknown | |
| Son Of Godofrid Olaf | Unknown | | | Unknown | |
| Halfdan Olafsson | Abt 704 | Romerike, Norway | | | |
| Rognvald Olafsson | Abt 790 | Jutland, Norway | | | |
| Anna Olasdotter | August 31, 1771 | | | | |
| Hanna Olasdotter | August 20, 1769 | Harlosa Parish, Sweden | December 11, 1784 | May 12, 1836 | Kviinge, Kristianstad Lan, Sweden |
| Helena Olasdotter | October 14, 1775 | | | | |
| Johanna Olasdotter | August 15, 1773 | | | | |
| Gustaf Olasson | September 07, 1777 | | | July 01, 1778 | |
| Gustaf Olasson | April 26, 1780 | | | | |
| Luvinia Oldfield | | | | | |
