Names |
| Oakes, Frederick (1781-1855) |
| Oaks, Llewellyn O. (1833- ) |
| Oliver, Daniel (1663-1732) |
| Oliver, Peter (Abt 1682-1712) |
| Olivier, Andre (1724-Bef 1776) |
| Olmsted, Chauncey North (1831-1882) |
| Olmsted, George Weed (1851- ) |
| Olney, Thomas (1632-1722) |
| Onckelbach, Gerrit Adamse (1663-1732) |
| Orcutt, Wales Charles (1837-1905) |
| Ordway, Henry Morrill (1825-1907) |
| Orne, Lois (1711- ) |
| Orne, Rebecca (1748-1818) |
| Osgood, Charles H. (1849- ) |
| Osgood, Henry A. (1819-1905) |
| Osgood, James Kendrick (1848-1909) |
| Osgood, John (1770-1840) |
| Osgood, Marion Hudson (1847- ) |
| Otis, Jonathan (1723-1791) |
| Otis, Mercy (1728-1776) |