Spalding Memorial Index – by Name
| Name | Birth Date | Reference Number |
| O.-Marie | 1895 | 14008 |
| Oakley-Carter | 1845* | 5536 |
| Oakley-Wallace | 1871 | 14414 |
| Obadiah-G. | 1829 | 9700 |
| Obadiah-Gore | 1790 | 5136 |
| Obed | 1826 | 8330 |
| Obediah | 1784 | 1512 |
| Obediah | 1789 | 3674 |
| Oberlin-Crawford | 1853 | 14314 |
| O'Bryan | 1857* | 15210 |
| Octa-Matilda | 1843 | 8846 |
| Oel | 1800* | 4620 |
| Oel | 1849 | 9583 |
| Ola-Loretta | 1864 | 12850 |
| Olive | 1820* | 5052 |
| Olive | 1788* | 2123 |
| Olive | 1780* | 2245 |
| Olive | 1709 | 129 |
| Olive | 1725 | 376 |
| Olive | 1742 | 304 |
| Olive | 1745 | 509 |
| Olive | 1747 | 415 |
| Olive | 1747 | 611 |
| Olive | 1750 | 1154 |
| Olive | 1762 | 1069 |
| Olive | 1763 | 342 |
| Olive | 1773 | 1021 |
| Olive | 1776 | 1596 |
| Olive | 1780 | 1599 |
| Olive | 1790 | 1949 |
| Olive | 1793 | 2773 |
| Olive | 1794 | 3782 |
| Olive | 1796 | 3439 |
| Olive | 1800 | 2884 |
| Olive | 1802 | 3442 |
| Olive | 1805 | 1853 |
| Olive | 1824 | 4707 |
| Olive | 1825 | 4563 |
| Olive | 1832 | 7363 |
| Olive H. | 1818 | 3115 |
| Olive-Angeline | 1857 | 7313 |
| Olive-Ann | 1856 | 7168 |
| Olive-Caroline | 1823 | 3671 |
| Olive-Christiana | 1820 | 7199 |
| Olive-Clare | 1875 | 10595 |
| Olive-Diantha | 1827 | 6200 |
| Olive-Elsie | 1861 | 12866 |
| Olive-Emily | 1892 | 13986 |
| Olive-Frances | 1852 | 7309 |
| Olive-Genevieve | 1885 | 13624 |
| Olive-Ida | 1851 | 7298 |
| Olive-Jane | 1857 | 8115 |
| Olive-Josephine | 1851 | 7304 |
| Olive-Julietta | 1835 | 3112 |
| Olive-L. | 1894 | 13767 |
| Olive-Prior | 1818 | 3153 |
| Oliver | 1870* | 11022 |
| Oliver | 1860* | 12676 |
| Oliver | 1745* | 1161 |
| Oliver | 1800* | 3064 |
| Oliver | 1710 | 91 |
| Oliver | 1731 | 378 |
| Oliver | 1736 | 606 |
| Oliver | 1739 | 335 |
| Oliver | 1739 | 391 |
| Oliver | 1751 | 746 |
| Oliver | 1762 | 1652 |
| Oliver | 1763 | 1584 |
| Oliver | 1764 | 1030 |
| Oliver | 1769 | 640 |
| Oliver | 1782 | 982 |
| Oliver | 1785 | 1062 |
| Oliver | 1791 | 3956 |
| Oliver | 1793 | 1705 |
| Oliver | 1804 | 2922 |
| Oliver | 1807 | 2430 |
| Oliver | 1816 | 4140 |
| Oliver | 1818 | 2947 |
| Oliver | 1828 | 4923 |
| Oliver | 1848 | 5747 |
| Oliver Langworthy | 1837 | 5509 |
| Oliver-Barron | 1825 | 2498 |
| Oliver-Comstock-Jones | 1847 | 6684 |
| Oliver-Cromwell | 1835 | 5739 |
| Oliver-H. | 1834 | 9122 |
| Oliver-Lyman | 1833 | 5987 |
| Oliver-Lyman, Jr. | 1875 | 10566 |
| Oliver-Perry | 1828 | 8125 |
| Oliver-Perry | 1837 | 9428 |
| Oliver-Prescott | 1826 | 2504 |
| Oliver-S. | 1889 | 13302 |
| Olive-Selover | 1829 | 6012 |
| Olivia | 1830 | 6515 |
| Olof-Gilman | 1892 | 13523 |
| Omar-Clark | 1889 | 11929 |
| Onslow | 1866 | 8971 |
| Opal | 1874 | 12912 |
| Ophelia-Asenath | 1844 | 4394 |
| Ophelia-Mahala | 1821 | 4384 |
| Ophelia-Mary | 1873 | 13177 |
| Ora-Elmer | 1887 | 11501 |
| Ora-Eugene | 1884 | 11813 |
| Ora-Lee | 1872 | 13320 |
| Oran | 1850 | 6101 |
| Orando | 1825 | 3139 |
| Orange | 1822 | 5268 |
| Orange-Henry | 1850 | 7903 |
| Orange-Stoddard | 1798 | 2183 |
| Oren | 1804 | 1995 |
| Oren | 1870 | 9399 |
| Oren Chester | 1861 | 6437 |
| Oren-Chester | 1879 | 9851 |
| Oriana | 1873 | 8459 |
| Oriana-Rhoda | 1838 | 2554 |
| Origen | 1810* | 5167 |
| Origen-Monroe | 1833 | 9761 |
| Orilla | 1812 | 2031 |
| Orin | 1805 | 2785 |
| Orin-Crosby | 1861 | 4881 |
| Orinda | 1800* | 3344 |
| Orinza | 1817 | 2436 |
| Orland-Eugene | 1847 | 8916 |
| Orland-Hamilton | 1855 | 8510 |
| Orlando-D. | 1846 | 8020 |
| Orlando-Ebenezer | 1841 | 10480 |
| Orlando-Fitch | 1821 | 8859 |
| Orlando-Keith | 1833 | 5553 |
| Orlando-Warren | 1839 | 4547 |
| Orley-Anna | 1865 | 11912 |
| Orlie | 1864 | 8047 |
| Ormand | 1802 | 2921 |
| Orpha | 1785 | 991 |
| Orpha | 1816 | 3967 |
| Orpha-M. | 1787 | 1961 |
| Orpha-Smith | 1847 | 7789 |
| Orra | 1790* | 2326 |
| Orren-H. | 1841 | 4824 |
| Orrilla | 1809 | 5396 |
| Orrin-Delos | 1839 | 7189 |
| Orrin-Porter | 1859 | 11046 |
| Orrissa | 1817 | 2435 |
| Orson-Orselus | 1823 | 8860 |
| Orson-Orselus | 1852 | 8384 |
| Orson-Tenn | 1882 | 13557 |
| Orton-Alvanzie | 1836 | 5946 |
| Orva-V. | 1888 | 13134 |
| Orville-Dewain | 1848 | 9485 |
| Osage | 1870* | 14604 |
| Oscar | 1842 | 7890 |
| Oscar | 1844 | 4867 |
| Oscar | 1845 | 7828 |
| Oscar | 1869 | 11845 |
| Oscar-Alonzo | 1841 | 8732 |
| Oscar-Augustine | 1853 | 7904 |
| Oscar-Chapman | 1870 | 11806 |
| Oscar-Daniel | 1828 | 5248 |
| Oscar-F. | 1883 | 14600 |
| Oscar-Fitzallen | 1833 | 7854 |
| Oscar-Folsom | 1856 | 9664 |
| Oscar-Franklin | 1852 | 7305 |
| Oscar-Franklin | 1854 | 7306 |
| Oscar-Jefferson | 1823 | 8181 |
| Oscar-R. | 1863* | 5707 |
| Oscar-Willard | 1822 | 3819 |
| Osmon-Lawrence | 1837 | 7767 |
| Osmyn-Preston | 1813 | 5407 |
| Otis | 1777* | 959 |
| Otis | 1880* | 13139 |
| Otis | 1792 | 4086 |
| Otis | 1793 | 989 |
| Otis | 1808 | 3150 |
| Otis | 1812 | 2004 |
| Otis | 1817 | 3812 |
| Otis-Elbert | 1872 | 9890 |
| Otis-Hendrick | 1841 | 5293 |
| Otis-Maroni | 1859 | 7330 |
| Otis-Rodney | 1831 | 8599 |
| Otis-Sherburne | 1857 | 12387 |
| Otis-W. | 1865* | 9920 |
| Otis-W. | 1866 | 12245 |
| Otis-Waite | 1850 | 3279 |
| Owen | 1830* | 9705 |
| Owen | 1798 | 3993 |
| Owen | 1803 | 3121 |
| Owen-Barton | 1853 | 10104 |
| Owen-Clifford | 1866 | 11052 |
| Owen-Wright | 1844 | 6775 |
| Ozen | 1821 | 4197 |
| Ozias | 1790 | 2065 |
| Ozro-Ives | 1825 | 7555 |