| Nickerson, Hubbard Jr married Rachel Ann Archer in Allen County on 8-4-1844 |
| Nickerson, Olive Ann married John W Todd in Allen County on 10-28-1847 |
| Nickey, Julia Ann married Elijah Arnold in Allen County on 4-6-1837 |
| Nickey, Rosanna married Daniel Rice in Allen County on 7-7-1840 |
| Nicols, Mahala married Charles Hardman in Allen County on 2-4-1847 |
| Niles, Daniel married Eliza Rodenbaugh in Allen County on 12-13-1849 |
| Niles, Daniel H married Mary Ann Wallace in Allen County on 1-19-1847 |
| Nill, Bridget married James Sanders in Allen County on 4-9-1842 |
| Nill, Natherine married Stephen Zimmerman in Allen County on 11-29-1847 |
| Noble, Elizabeth married Johnson Miller in Allen County on 11-7-1839 |
| Noble, Frederick married Mary Cassmink in Allen County on 10-27-1847 |
| Noel, Elias F married Elizabeth Ruth in Allen County on 2-20-1849 |
| Noel, Martin married Racheal Lintz in Allen County on 8-3-1837 |
| Noel, Sarah Frances married Oliver W Ieffends in Allen County on 10-24-1836 |
| Norris, John married Hannah Wilson in Allen County on 5-24-1835 |
| Norris, Margaret married Horace B Taylor in Allen County on 1-14-1835 |
| Norton, Lavina married Elias Shaffer in Allen County on 4-13-1842 |
| Not, Lucinda married Martha Weeks in Allen County on 12-1-1834 |
| Noteman, William W married Elizabeth Clark in Allen County on 12-24-1842 |
| Notestine, Ann Marie married Claudius C Royce in Allen County on 4-5-1850 |
| Notestine, Daniel married Charlotte Lev in Allen County on 3-20-1842 |
| Notestine, Elizabeth married William Burns in Allen County on 9-18-1841 |
| Notestine, Isiah married Mararet Lake in Allen County on 5-10-1850 |
| Notestine, Jacob married Nancy Hatfield in Allen County on 12-4-1838 |
| Notestine, Martha Ann married Nelson Grubb in Allen County on 12-31-1837 |
| Notestine, Nancy married William Tritch in Allen County on 12-27-1847 |
| Notestine, Rachel married John Smead in Allen County on 2-29-1840 |
| Notestine, Uriah married Malinda Brown in Allen County on 2-15-1838 |
| Notestine, Uriah married Maria Louisa Royce in Allen County on 11-12-1840 |
| Nott, Luther married Mary Strain in Allen County on 1-20-1838 |
| Nugent, Edward married Margaret Daily in Allen County on 4-25-1840 |
| Nugent, Edward married Eliza Moehan in Allen County on 9-17-1842 |
| Obrie, Lucas married Christina L in Allen County on 5-7-1848 |
| Obrien, Ellenor married John Mahoney in Allen County on 2-16-1839 |
| Oetting, Christina married Ernest Selmeyer in Allen County on 6-8-1847 |
| Ogg, Andrew married Sarah Ann Parker in Allen County on 9-12-1847 |
| Ohara, Ann A married David C Ruder in Allen County on 5-20-1837 |
| Ohara, Elizabeth married Cornelius Lawless in Allen County on 11-7-1850 |
| Ohara, James married Maria Maloney in Allen County on 2-15-1848 |
| Ohara, Margaret married John C in Allen County on 1-30-1838 |
| Ohara, Owen married Ellen Coffee in Allen County on 4-26-1838 |
| Ohm, Sophia married Charles Somers in Allen County on 12-26-1849 |
| Ohman, Charlotte married William Harmeir in Allen County on 9-8-1847 |
| Ohneck, Peter married Mary Haley in Allen County on 2-12-1850 |
| Olinger, John married Ruth Mc Clure in Allen County on 9-10-1837 |
| Oliver, Annette married Abraham Dingman in Allen County on 2-11-1847 |
| Oliver, Pleasant H married Elizabeth Heer in Allen County on 8-2-1840 |
| Olmstead, Eliza married Jabez Lambert in Allen County on 5-21-1837 |
| Olmstead, Jacob married Nancy Weeks in Allen County on 2-2-1837 |
| Oma, Thresa married Peter Swayer in Allen County on 11-24-1839 |
| Omo, Frederick married Elizabeth Shields in Allen County on 7-4-1844 |