Names |
| Oeder, R. (Bef 1890) | S | C | |
| Ohl, Donald (1900) | C | |
| Older, Alonzo (Abt 1830) | P | |
| Older, Emma M. (1860-1940) | C | C | P | P | P | P | P | |
| Older, J. Norton (Bef 1860) | C | |
| Olmstead, Samuel (Abt 1676-1747) | C | |
| Olmstead, William Lt. (Bef 1733) | C | |
| Olmsted, Aaron (1753-1806) | C | |
| O'Rork, Pat Zylpha (1898) | S | C | |
| Orr, Beverly (1931-1996) | C | |
| Orstawatt, Frank Sarrat (Abt 1865) | C | |
| Orts AGULLO, Maria del Rosario "Rose" (1890-1948) | P | |
| Osborn, Emily (Abt 1816-1897) | S | C | |
| Osborn, Lydia A. (Abt 1824) | S | C | |
| Osborne, Edna (1880) | S | C | |
| Osborne, Fred (1900) | C | |
| Osborne, Josiah (1772-1873) | P | |
| Osborne, Keziah (1809-1885) | S | C | C | P | P | P | P | |
| Otis, Annie (Abt 1838) | S | C | |
| Otis, Caroline (Abt 1807) | S | C | |
| Otis, David (1743-1825) | P | |
| Otis, Dorothy (1721-1794) | S | S | S | C | |
| Otis, Harriet (1803-1840) | S | C | P | P | P | P | P | P | P | P | |
| Otis, Harriet (1848) | C | P | |
| Otis, Huldah (Abt 1799) | S | C | |
| Otis, John (1812) | C | |
| Otis, Joseph (1771-1841) | S | C | C | P | P | P | P | P | P | P | P | P | P | |
| Otis, Joseph Jr. (1810) | S | C | |
| Otis, Mary (Abt 1798) | S | C | |
| Otis, Mary (Abt 1847) | S | C | |
| Otis, Nancy (Abt 1809-Abt 1867) | C | C | P | P | P | P | P | P | P | P | |
| Otis, Nathaniel (1689) | P | P | P | |
| Otis, Nellie (1867-1949) | C | P | P | P | |
| Otis, Ogden (Abt 1802) | S | C | |
| Otis, Ralph F. Sr. (1801) | S | C | P | P | P | P | |
| Otis, Ralph S. Jr. (Abt 1841) | S | C | |
| Otterman, Effie M. (1882-1972) | S | S | C | |
| Overdeen, Caroline (Bef 1835) | C | P | |
| Overvoorde, Georgina Wilhelmina (1838-1920) | C | P | P | P | P | P | P | P | P | P | P | |
| Oyler, Mark A (1964-1993) |