| Web | SURNAME | First | Middle | Birth | Place | Ship | Date | Age | Contributor |
| O2 | OLLEY | Arthur | Edgar | 1900 | Eng | Tunisian | 1908 | 8 | Unclaimed |
| O2 | OLLEY | Edwin | Henry | 1895 | Eng | Empress Britain | 1909 | 14 | Unclaimed |
| O2 | OLLEY | James | 1891 | Eng | Canada | 1905 | 14 | Unclaimed | |
| O2 | OLLEY | Mary | 1869 | Eng | Parisian | 1887 | 18 | Unclaimed | |
| O2 | OLLEY | Rene | C | 1910 | Eng | Andania | 1925 | 15 | Unclaimed |
| O2 | OLNEY | H | H | 1886 | Eng | Ionian | 1904 | 18 | Unclaimed |
| O2 | OLNEY | Hannah | 1896 | Eng | Tunisian | 1909 | 13 | Unclaimed | |
| O2 | OLNEY | Percy | 1903 | Eng | Saxonia | 1921 | 18 | Unclaimed | |
| O2 | OLOCHLIN | Margaret | 1875 | Eng | 1890 | 15 | Unclaimed | ||
| O2 | OLOCHLIN | Mary | A | 1871 | Eng | Scandinavian | 1875 | 4 | Unclaimed |
| O2 | OLONE | Harry | 09/09/1894 | Scl | Hesperian | 1910 | 15 | Unclaimed | |
| O2 | OLONE | John | 02/05/1896 | Scl | Hesperian | 1910 | 13 | Unclaimed | |
| O2 | OLONE | Margaret | 1899 | Scl | Hesperian | 1911 | 12 | Unclaimed | |
| O2 | OLORENSHAW | Norman | 02/10/1893 | Eng | Virginian | 1909 | 16 | Unclaimed | |
| O2 | OLOUGHLIN | John | 27/05/1880 | Irl | Parisian | 1891 | 12 | Unclaimed | |
| O2 | OLPHERTO | Clara | 1851 | Eng | Austrian | 1869 | 18 | Unclaimed | |
| O2 | OLSEN | Alexander | 1892 | Eng | Dominion | 1907 | 15 | Unclaimed | |
| O2 | OLSEN | John | 1894 | Eng | Sicilian | 1906 | 12 | Unclaimed | |
| O2 | OLSON | Carl | 1884 | Eng | Lake Ontario | 1899 | 15 | Unclaimed | |
| O2 | OLSON | Frederick | 1890 | Eng | Corinthian | 1904 | 14 | Unclaimed | |
| O2 | OLWAY | William | 1878 | Eng | Vancouver | 1896 | 18 | Unclaimed | |
| O2 | OMAGH | Andrew | 1870 | Eng | Oregon | 1886 | 16 | Unclaimed | |
| O2 | OMALLEY | A | 1881 | Eng | Labrador | 1898 | 17 | Unclaimed | |
| O2 | OMALLEY | Bridget | 1890 | Eng | Bavarian | 1904 | 14 | Unclaimed | |
| O2 | OMALLEY | Isabella | 1895 | Eng | Laurentic | 1913 | 18 | Unclaimed | |
| O2 | OMALLEY | Katherine | 1891 | Eng | Bavarian | 1904 | 13 | Unclaimed | |
| O2 | OMARA | Ellen | 1852 | Eng | Austrian | 1869 | 17 | Unclaimed | |
| O2 | OMARA | William | 1867 | Eng | Lake Superior | 1886 | 19 | Unclaimed | |
| O2 | OMEALLY | Bridget | 1857 | Eng | Circassian | 1874 | 17 | Unclaimed | |
| O2 | OMEROD | George | 1890 | Eng | Sardinian | 1896 | 6 | Unclaimed | |
| O2 | OMILLAN | Archibald | 1865 | Eng | Hanoverian | 1882 | 17 | Unclaimed | |
| O2 | ONEALE | Clement | 1866 | Eng | Polynesian | 1886 | 20 | Unclaimed | |
| O2 | ONEALE | Edward | 1879 | Scl | 1891 | 11 | Unclaimed | ||
| O2 | ONEIL | A | 1875 | Eng | Vancouver | 1889 | 14 | Unclaimed | |
| O2 | ONEIL | Arthur | 1897 | Eng | Tunisian | 1912 | 15 | Unclaimed | |
| O2 | ONEIL | Arthur | 1853 | Eng | European | 1871 | 18 | Unclaimed | |
| O2 | ONEIL | B | 1878 | Eng | Circassian | 1892 | 14 | Unclaimed | |
| O2 | ONEIL | Daniel | 1880 | Eng | Mongolian | 1894 | 14 | Unclaimed | |
| O2 | ONEIL | Dennis | 1873 | Eng | Sardinian | 1889 | 16 | Unclaimed | |
| O2 | ONEIL | Edward | Eng | Lake Manitoba | 15 | Unclaimed | |||
| O2 | ONEIL | George | 1893 | Eng | Tunisian | 1905 | 12 | Unclaimed | |
| O2 | ONEIL | Gordon | 1872 | Eng | Manitoban | 1881 | 9 | Unclaimed | |
| O2 | ONEIL | J | 1870 | Eng | Circassian | 1885 | 15 | Unclaimed | |
| O2 | ONEIL | James | 1851 | Eng | Peruvian | 1870 | 19 | Unclaimed | |
| O2 | ONEIL | James | 1878 | Eng | Labrador | 1897 | 19 | Unclaimed | |
| O2 | ONEIL | James | 1901 | Eng | Tunisian | 1912 | 11 | Unclaimed | |
| O2 | ONEIL | John | 1874 | Eng | Carthaginian | 1892 | 18 | Unclaimed | |
| O2 | ONEIL | Malachi | 1881 | Eng | Polynesian | 1888 | 7 | Unclaimed | |
| O2 | ONEIL | Margaret | 1881 | Eng | Parisian | 1889 | 8 | Unclaimed | |
| O2 | ONEIL | Owen | 1878 | Eng | Parisian | 1889 | 11 | Unclaimed | |
| O2 | ONEIL | Walter | 1881 | Eng | Polynesian | 1890 | 9 | Unclaimed | |
| O2 | ONEILL | Ada | 1873 | Eng | Parisian | 1890 | 17 | Unclaimed | |
| O2 | ONEILL | Alan | 1871 | Eng | 1876 | 5 | Unclaimed | ||
| O2 | ONEILL | Daniel | 1889 | Eng | Parisian | 1902 | 13 | Unclaimed | |
| O2 | ONEILL | Edward | 1872 | Eng | Waldensian | 1882 | 10 | Unclaimed | |
| O2 | ONEILL | Edward | 1872 | Eng | Toronto | 1887 | 15 | Unclaimed | |
| O2 | ONEILL | Edward | 1876 | Eng | Circassian | 1887 | 11 | Unclaimed | |
| O2 | ONEILL | Eliza | 1875 | Eng | Tunisian | 1900 | 25 | Unclaimed | |
| O2 | ONEILL | Ellen | 1867 | Eng | Sarnia | 1884 | 17 | Unclaimed | |
| O2 | ONEILL | Ellen | 1895 | Eng | Tunisian | 1906 | 11 | Unclaimed | |
| O2 | ONEILL | Georgina | 1848 | Eng | 1863 | 15 | Unclaimed | ||
| O2 | ONEILL | Gordon | 1872 | Eng | Manitoban | 1881 | 9 | Unclaimed | |
| O2 | ONEILL | H | 1893 | Eng | Bavarian | 1903 | 10 | Unclaimed | |
| O2 | ONEILL | Henry | 1909 | Eng | Corsican | 1916 | 7 | Unclaimed | |
| O2 | ONEILL | Hugh | 1870 | Eng | Manitoban | 1881 | 11 | Unclaimed | |
| O2 | ONEILL | Isabella | 1872 | Eng | Sardinian | 1883 | 11 | Unclaimed | |
| O2 | ONEILL | Isabella | 1887 | Eng | Tunisian | 1901 | 14 | Unclaimed | |
| O2 | ONEILL | J | E | 1899 | Eng | Corsican | 1910 | 11 | Unclaimed |
| O2 | ONEILL | James | 1851 | Eng | Peruvian | 1870 | 19 | Unclaimed | |
| O2 | ONEILL | James | 1873 | Eng | 1891 | 15 | Unclaimed | ||
| O2 | ONEILL | James | 1887 | Eng | Tunisian | 1902 | 15 | Unclaimed | |
| O2 | ONEILL | James | 1864 | Eng | Circassian | 1882 | 18 | Unclaimed | |
| O2 | ONEILL | James | 1886 | Eng | Lake Erie | 1904 | 18 | Unclaimed | |
| O2 | ONEILL | John | 1899 | Eng | Victorian | 1914 | 15 | Unclaimed | |
| O2 | ONEILL | John | 1876 | Eng | Sarmatian | 1884 | 8 | Unclaimed | |
| O2 | ONEILL | John | 1866 | Eng | Circassian | 1882 | 16 | Unclaimed | |
| O2 | ONEILL | John | 1893 | Eng | Tunisian | 1908 | 15 | Unclaimed | |
| O2 | ONEILL | John | 1884 | Eng | Numidian | 1898 | 14 | Unclaimed | |
| O2 | ONEILL | Joseph | 1873 | Irl | 1891 | 15 | Unclaimed | ||
| O2 | ONEILL | Leslie | 1906 | Eng | Minnedosa | 1921 | 15 | Unclaimed | |
| O2 | ONEILL | M | 1893 | Eng | Tunisian | 1907 | 14 | Unclaimed | |
| O2 | ONEILL | Malachi | 1878 | Eng | Polynesian | 1888 | 10 | Unclaimed | |
| O2 | ONEILL | Margaret | 1900 | Eng | Victorian | 1914 | 14 | Unclaimed | |
| O2 | ONEILL | Margaret | 1889 | Eng | Bavarian | 1903 | 14 | Unclaimed | |
| O2 | ONEILL | Martin | 1865 | Eng | Hibernian | 1883 | 18 | Unclaimed | |
| O2 | ONEILL | Mary | 1878 | Eng | Parisian | 1889 | 11 | Unclaimed | |
| O2 | ONEILL | Mary | 1853 | Eng | Peruvian | 1870 | 17 | Unclaimed | |
| O2 | ONEILL | Matthew | 1896 | Eng | Lake Manitoba | 1914 | 18 | Unclaimed | |
| O2 | ONEILL | May | 1867 | Eng | 1876 | 9 | Unclaimed | ||
| O2 | ONEILL | Norah | 1874 | Eng | Polynesian | 1884 | 10 | Unclaimed | |
| O2 | ONEILL | P | J | 1895 | Eng | Corsican | 1909 | 14 | Unclaimed |
| O2 | ONEILL | Peter | 1879 | Eng | Circassian | 1887 | 8 | Unclaimed | |
| O2 | ONEILL | Richard | 1889 | Eng | Tunisian | 1903 | 14 | Unclaimed | |
| O2 | ONEILL | Samuel | 1873 | Eng | 1883 | 10 | Unclaimed | ||
| O2 | ONEILL | Stephen | 1891 | Eng | Empress Britain | 1906 | 15 | Unclaimed | |
| O2 | ONEILL | Thomas | 1894 | Eng | Bavarian | 1905 | 11 | Unclaimed | |
| O2 | ONEILL | W | H | 1889 | Eng | Sarmatian | 1904 | 15 | Unclaimed |
| O2 | ONEILL | William | 1873 | Eng | Parisian | 1889 | 16 | Unclaimed | |
| O2 | ONEILL | William | 1862 | Eng | Moravian | 1873 | 11 | Unclaimed | |
| O2 | ONEVILLE | Jane | 1861 | Eng | Polynesian | 1873 | 12 | Unclaimed | |
| O2 | ONEVILLE | Mary | 1864 | Eng | Polynesian | 1873 | 9 | Unclaimed | |
| O2 | ONEY | Ruth | 1891 | Eng | Numidian | 1897 | 6 | Unclaimed | |
| O2 | ONG | Katherine | 1897 | Eng | Virginian | 1912 | 15 | Unclaimed | |
| O2 | ONG | William | 1898 | Eng | Tunisian | 1913 | 15 | Unclaimed | |
| O2 | ONIONS | Elizabeth | 1911 | Eng | 1915 | 4 | Unclaimed | ||
| O2 | ONIONS | Gertrude | 1915 | Eng | 1924 | 9 | Claimed | ||
| O2 | ONIONS | Nellie | 1900 | Eng | Sicilian | 1914 | 14 | Unclaimed | |
| O2 | ONIONS | Thomas | 01/06/1899 | Eng | Carthaginian | 1911 | 12 | Unclaimed | |
| O2 | ONOR | Charles | 1865 | Eng | Hanoverian | 1883 | 18 | Unclaimed | |
| O2 | ONSLOW | Alfred | 11/08/1888 | Eng | Southwark | 1904 | 16 | Claimed | |
| O2 | ONSLOW | Frank | 23/04/1895 | Eng | Dominion | 1905 | 9 | Unclaimed | |
| O2 | ONSLOW | Sidney | 03/10/1891 | Eng | Southwark | 1904 | 12 | Claimed | |
| O2 | ONSLOW | William | 1898 | Eng | Victorian | 1912 | 14 | Unclaimed | |
| O2 | OODEY | Emily | Eng | 11 | Unclaimed | ||||
| O2 | OONEILL | Henry | 1909 | Eng | Corsican | 1916 | 7 | Unclaimed | |
| O2 | OPER | Ann | 1849 | Eng | 1864 | 15 | Unclaimed | ||
| O2 | OPER | Clara | 1869 | Eng | 1884 | 15 | Unclaimed | ||
| O2 | OPER | John | 1864 | Eng | 1879 | 15 | Unclaimed | ||
| O2 | OPER | Maria | 1847 | Eng | 1862 | 15 | Unclaimed | ||
| O2 | OPIE | Emily | 1884 | Eng | Laurentian | 1894 | 10 | Unclaimed | |
| O2 | OPIE | Joseph | 1881 | Eng | Vancouver | 1889 | 8 | Unclaimed | |
| O2 | OPIE | William | C | 1896 | Eng | Virginian | 1910 | 14 | Unclaimed |
| O2 | OPROOD | T | 1873 | Eng | Labrador | 1893 | 20 | Unclaimed | |
| O2 | ORAM | Frederick | 1863 | Eng | 1878 | 15 | Unclaimed | ||
| O2 | ORAM | Grace | 1896 | Eng | Megantic | 1914 | 18 | Unclaimed | |
| O2 | ORAM | Margaret | 1891 | Eng | Friesland | 1906 | 15 | Unclaimed | |
| O2 | ORAM | William | 1883 | Eng | Siberian | 1894 | 11 | Unclaimed | |
| O2 | ORAN | Florence | W | 1893 | Eng | Vancouver | 1895 | 2 | Unclaimed |
| O2 | ORAN | Frederick | J | 1866 | Eng | Prussian | 1871 | 5 | Unclaimed |
| O2 | ORAN | Robert | 1871 | Eng | Polynesian | 1888 | 17 | Unclaimed | |
| O2 | ORAN | Walter | 1860 | Eng | Polynesian | 1875 | 15 | Unclaimed | |
| O2 | ORANGE | Clarence | 17/10/1896 | IOM | Canada | 1913 | 16 | Unclaimed | |
| O2 | ORANGE | Gilbert | Victor | 30/06/1889 | Scl | Siberian | 1899 | 11 | Unclaimed |
| O2 | ORANGE | Joseph | 1879 | Eng | 12 | Unclaimed | |||
| O2 | ORANGE | Thomas | W | 1876 | Eng | 1891 | 15 | Unclaimed | |
| O2 | ORBELL | George | 1894 | Eng | 1910 | 16 | Unclaimed | ||
| O2 | ORBERMILLER | Alfred | 1866 | Eng | Waldensian | 1882 | 16 | Unclaimed | |
| O2 | ORCHARD | Arthur | 06/10/1891 | Eng | Tunisian | 1900 | 10 | Unclaimed | |
| O2 | ORCHARD | Charlotte | 1868 | Eng | Sardinian | 1883 | 15 | Unclaimed | |
| O2 | ORCHARD | Christopher | 1866 | Eng | Sardinian | 1880 | 14 | Unclaimed | |
| O2 | ORCHARD | Cyril | G | 1902 | Eng | Antonia | 1928 | 26 | Unclaimed |
| O2 | ORCHARD | Emily | 1855 | Eng | Prussian | 1871 | 16 | Unclaimed | |
| O2 | ORCHARD | Frederick | 1882 | Eng | Dominion | 1899 | 17 | Unclaimed | |
| O2 | ORCHARD | Helen | 1866 | Eng | Polynesian | 1873 | 7 | Unclaimed | |
| O2 | ORCHARD | John | F | 1898 | Eng | Lake Manitoba | 1913 | 15 | Unclaimed |
| O2 | ORCHARD | Mary | 1859 | Eng | Sardinian | 1877 | 18 | Unclaimed | |
| O2 | ORCHARD | Rose | 1871 | Eng | Sarmatian | 1874 | 3 | Unclaimed | |
| O2 | ORCHARD | Selina | 1870 | Eng | Sardinian | 1883 | 13 | Unclaimed | |
| O2 | ORCHARDS | Rose | 1871 | Eng | Sarmatian | 1874 | 3 | Unclaimed | |
| O2 | ORCHIN | William | 1868 | Eng | Corean | 1885 | 17 | Unclaimed | |
| O2 | ORD | Albert | 08/06/1890 | Eng | Southwark | 1905 | 15 | Unclaimed | |
| O2 | ORD | Anne | 1893 | Eng | Kensington | 1903 | 10 | Unclaimed | |
| O2 | ORD | Eveline | 1892 | Eng | Kensington | 1903 | 11 | Unclaimed | |
| O2 | ORD | Mary | 1860 | Eng | Sardinian | 1880 | 20 | Unclaimed | |
| O2 | ORD | Robert | Hutchinson | 20/06/1889 | Eng | Dominion | 1903 | 14 | Unclaimed |
| O2 | ORD | William | 1864 | Eng | Lake Nipigon | 1882 | 18 | Unclaimed | |
| O2 | ORDY | Archer | C | 1873 | Eng | Parisian | 1887 | 14 | Unclaimed |
| O2 | OREE | Edwin | 1878 | Eng | Sardinian | 1885 | 7 | Unclaimed | |
| O2 | OREHARD | Edwin | 1867 | Eng | Peruvian | 1884 | 17 | Unclaimed | |
| O2 | OREILLY | Catherine | 1853 | Eng | Severn | 1871 | 18 | Unclaimed | |
| O2 | OREILLY | John | James | 1907 | Eng | 1928 | 21 | Unclaimed | |
| O2 | OREILLY | Mary | Jane | 1850 | Eng | Severn | 1871 | 21 | Unclaimed |
| O2 | ORFE | J | 1877 | Eng | Moravian | 1878 | 1 | Unclaimed | |
| O2 | ORFORD | E | 1894 | Eng | Dominion | 1903 | 9 | Unclaimed | |
| O2 | ORFORD | Henry | 1875 | Eng | Parisian | 1889 | 14 | Unclaimed | |
| O2 | ORFORD | Joseph | 1880 | Eng | Parisian | 1889 | 9 | Unclaimed | |
| O2 | ORGAN | A | 1877 | Eng | Sarnia | 1891 | 14 | Unclaimed | |
| O2 | ORGAN | Harry | 1869 | Eng | Dorset | 1883 | 14 | Unclaimed | |
| O2 | ORGAN | Kate | 1868 | Eng | Sardinian | 1886 | 18 | Unclaimed | |
| O2 | ORGEE | Emily | 1899 | Eng | Mongolian | 1910 | 11 | Unclaimed | |
| O2 | ORGILL | Ann | Maria | 1890 | Eng | Arawa | 1899 | 9 | Unclaimed |
| O2 | ORGILL | Annie | 1888 | Eng | Arawa | 1899 | 11 | Unclaimed | |
| O2 | ORGILL | Phoebe | 1885 | Eng | Arawa | 1899 | 14 | Unclaimed | |
| O2 | ORILEY | Eliza | 1864 | Eng | Polynesian | 1882 | 18 | Unclaimed | |
| O2 | ORILEY | Elizabeth | 1860 | Eng | Peruvian | 1883 | 23 | Unclaimed | |
| O2 | ORILEY | Katherine | 1853 | Eng | St David | 1871 | 18 | Unclaimed | |
| O2 | ORLY | Beatrice | 1890 | Eng | Dominion | 1902 | 12 | Unclaimed | |
| O2 | ORLY | Elsie | 1892 | Eng | Dominion | 1902 | 10 | Unclaimed | |
| O2 | ORMAN | D | 1923 | Eng | 1938 | 15 | Unclaimed | ||
| O2 | ORMAN | James | 04/01/1897 | Scl | Hesperian | 1910 | 13 | Unclaimed | |
| O2 | ORMAN | Mary | 1900 | Eng | Hesperian | 1910 | 10 | Unclaimed | |
| O2 | ORMAND | John | Thomas | 1896 | Eng | Royal Edward | 1914 | 18 | Unclaimed |
| O2 | ORMANDY | Harold | 1896 | Eng | Tunisian | 1907 | 11 | Unclaimed | |
| O2 | ORME | H | George | 1891 | Eng | Carthaginian | 1904 | 13 | Unclaimed |
| O2 | ORME | John | N | 1900 | Eng | Tunisian | 1910 | 10 | Unclaimed |
| O2 | ORME | Mary | Ellen | 1899 | Eng | Corsican | 1913 | 14 | Unclaimed |
| O2 | ORMERON | Margaret | 1885 | Eng | Sardinian | 1896 | 11 | Unclaimed | |
| O2 | ORMERON | Ruth | 1890 | Eng | Vancouver | 1901 | 11 | Unclaimed | |
| O2 | ORMISTON | George | 1865 | Eng | Manitoban | 1883 | 18 | Unclaimed | |
| O2 | ORMISTON | Georgina | 1886 | Scl | Sarmatian | 1897 | 11 | Unclaimed | |
| O2 | ORMISTON | James | 1891 | Eng | Pretorian | 1904 | 13 | Unclaimed | |
| O2 | ORMISTON | Robert | 1867 | Eng | Waldensian | 1882 | 15 | Unclaimed | |
| O2 | ORMOND | John | 1875 | Eng | Sarnia | 1888 | 13 | Unclaimed | |
| O2 | ORMSBY | Anthony | 1890 | Eng | Grampian | 1908 | 18 | Unclaimed | |
| O2 | ORMSBY | Henry | 20/01/1897 | Eng | Corsican | 1910 | 13 | Unclaimed | |
| O2 | ORMSBY | Jane | 1905 | Eng | Tunisian | 1913 | 8 | Unclaimed | |
| O2 | OROURKE | Agnes | 1873 | Eng | Sarnia | 1887 | 14 | Unclaimed | |
| O2 | OROURKE | Henry | 1853 | Eng | St David | 1871 | 18 | Unclaimed | |
| O2 | OROURKE | Jane | 1897 | Eng | Dominion | 1908 | 11 | Unclaimed | |
| O2 | OROURKE | John | 1895 | Eng | Tunisian | 1906 | 11 | Unclaimed | |
| O2 | OROURKE | Mary | 1851 | Eng | Nestorian | 1869 | 18 | Unclaimed | |
| O2 | OROURKE | Michael | 1879 | Eng | Sardinian | 1890 | 11 | Unclaimed | |
| O2 | OROURKE | Patrick | 1867 | Eng | Sardinian | 1886 | 19 | Unclaimed | |
| O2 | OROWILLE | Agnes | 1873 | Eng | Sarnia | 1887 | 14 | Unclaimed | |
| O2 | ORPWOOD | Francis | Eng | 1893 | Unclaimed | ||||
| O2 | ORR | Alexander | 1858 | Scl | Buenos Ayrean | 1880 | 32 | Claimed | |
| O2 | ORR | Alfred | 1869 | Scl | Buenos Ayrean | 1880 | 11 | Unclaimed | |
| O2 | ORR | Alfred | 1869 | Scl | Buenos Ayrean | 1880 | 11 | Claimed | |
| O2 | ORR | Alice | 1873 | Eng | Nova Scotian | 1890 | 17 | Unclaimed | |
| O2 | ORR | Anne | 1895 | Eng | Lake Manitoba | 1913 | 18 | Unclaimed | |
| O2 | ORR | Ernest | 1887 | Eng | Southwark | 1904 | 17 | Unclaimed | |
| O2 | ORR | Florence | 1886 | Scl | Siberian | 1896 | 10 | Unclaimed | |
| O2 | ORR | Henry | 1869 | Eng | Peruvian | 1885 | 16 | Unclaimed | |
| O2 | ORR | James | 1867 | Eng | Polynesian | 1883 | 16 | Unclaimed | |
| O2 | ORR | John | 1879 | Eng | Scotsman | 1896 | 17 | Unclaimed | |
| O2 | ORR | John | 1867 | Eng | Peruvian | 1885 | 18 | Unclaimed | |
| O2 | ORR | Lachlan | 1867 | Eng | Manitoban | 1884 | 17 | Unclaimed | |
| O2 | ORR | Margaret | 1883 | Eng | Lake Champlain | 1905 | 22 | Unclaimed | |
| O2 | ORR | Mary | J | 1869 | Eng | Toronto | 1884 | 15 | Unclaimed |
| O2 | ORR | Sarah | 1883 | Scl | Siberian | 1896 | 13 | Unclaimed | |
| O2 | ORR | Sarah | 1861 | Eng | Scandinavian | 1873 | 12 | Unclaimed | |
| O2 | ORR | Sophia | 1895 | Eng | Tunisian | 1913 | 18 | Unclaimed | |
| O2 | ORR | Thomas | 1868 | Scl | Buenos Ayrean | 1880 | 12 | Claimed | |
| O2 | ORR | William | G | 1865 | Eng | Dominion | 1883 | 18 | Unclaimed |
| O2 | ORREST | Jessica | M | 1899 | Eng | Sicilian | 1911 | 12 | Unclaimed |
| O2 | ORRHEA | Robert | John | 1886 | Eng | 1901 | 15 | Unclaimed | |
| O2 | ORRIDGE | Phoebe | 1881 | Eng | Laurentian | 1898 | 17 | Unclaimed | |
| O2 | ORRISS | Albert | 1895 | Eng | Andania | 1913 | 18 | Unclaimed | |
| O2 | ORROCK | Donald | 1870 | Eng | Hibernian | 1884 | 14 | Unclaimed | |
| O2 | ORROCK | Ellen | 1876 | Eng | Buenos Aryean | 1884 | 8 | Unclaimed | |
| O2 | ORROCK | Harriet | 1878 | Eng | Buenos Ayrean | 1884 | 6 | Unclaimed | |
| O2 | ORROCK | John | 1868 | Eng | Hibernian | 1884 | 16 | Unclaimed | |
| O2 | ORSON | Louis | 1887 | Eng | Southwark | 1904 | 17 | Unclaimed | |
| O2 | ORSON | Philip | 1888 | Eng | Southwark | 1904 | 16 | Unclaimed | |
| O2 | ORSON | Thomas | 1885 | Eng | Canada | 1903 | 18 | Unclaimed | |
| O2 | ORTELL | Alice | 1870 | Eng | Sardinian | 1879 | 9 | Unclaimed | |
| O2 | ORTELL | Florence | 1872 | Eng | Sardinian | 1879 | 7 | Unclaimed | |
| O2 | ORTELLI | Reuben | 30/09/1894 | Eng | Dominion | 1905 | 9 | Unclaimed | |
| O2 | ORTEN | Arthur | W | 1854 | Eng | Prussian | 1871 | 17 | Unclaimed |
| O2 | ORTMILLER | George | 1868 | Eng | Waldensian | 1882 | 14 | Unclaimed | |
| O2 | ORTMILLER | James | 1873 | Eng | Waldensian | 1882 | 9 | Unclaimed | |
| O2 | ORTMILLER | Matilda | F | 1878 | Eng | Sardinian | 1892 | 14 | Unclaimed |
| O2 | ORTMILLER | William | 1875 | Scl | Hanoverian | 1885 | 10 | Unclaimed | |
| O2 | ORTON | Anne | 1869 | Eng | Sarmatian | 1885 | 16 | Unclaimed | |
| O2 | ORTON | Elizabeth | 1867 | Eng | Parisian | 1883 | 16 | Unclaimed | |
| O2 | ORTON | Ellen | 1887 | Eng | Siberian | 1894 | 7 | Unclaimed | |
| O2 | ORTON | Esther | 1895 | Eng | Bavarian | 1904 | 9 | Unclaimed | |
| O2 | ORTON | Florence | 1885 | Eng | Canada | 1903 | 18 | Unclaimed | |
| O2 | ORTON | George | 29/11/01891 | Eng | Southwark | 1904 | 12 | Unclaimed | |
| O2 | ORTON | Joseph | 21/11/1891 | Eng | Sicilian | 1901 | 10 | Unclaimed | |
| O2 | ORTON | Mary | 1865 | Eng | Parisian | 1883 | 18 | Unclaimed | |
| O2 | ORTON | Rosina | 1893 | Eng | Bavarian | 1904 | 11 | Unclaimed | |
| O2 | ORTON | Sarah | A | 1863 | Eng | Parisian | 1883 | 20 | Unclaimed |
| O2 | ORTON | William | 1873 | Eng | Parisian | 1888 | 15 | Unclaimed | |
| O2 | ORTON | William | Arthur | 31/01/1896 | Eng | Lake Manitoba | 1913 | 17 | Unclaimed |
| O2 | ORWELL | Ernest | Joseph | 1878 | Eng | Sarnia | 1888 | 10 | Unclaimed |
| O2 | ORWELL | Robert | 1877 | Eng | Sarnia | 1888 | 11 | Unclaimed | |
| O2 | OSAM | Margaret | 1891 | Eng | 1901 | 10 | Unclaimed | ||
| O2 | OSBORN | Ada | 1878 | Eng | Sarnia | 1891 | 13 | Unclaimed | |
| O2 | OSBORN | F | 1875 | Eng | Vancouver | 1889 | 14 | Unclaimed | |
| O2 | OSBORN | Frederick | 1896 | Eng | Empress Ireland | 1913 | 17 | Unclaimed | |
| O2 | OSBORN | Patrick | 1879 | Eng | Sardinian | 1893 | 14 | Unclaimed | |
| O2 | OSBORN | William | 1885 | Eng | Lake Champlain | 1903 | 18 | Unclaimed | |
| O2 | OSBORNE | A | 1894 | Eng | Dominion | 1905 | 11 | Unclaimed | |
| O2 | OSBORNE | A | 1874 | Eng | Sarnia | 1888 | 14 | Unclaimed | |
| O2 | OSBORNE | A | M | 1894 | Eng | Southwark | 1904 | 10 | Unclaimed |
| O2 | OSBORNE | A | N | 1895 | Eng | Sicilian | 1911 | 16 | Unclaimed |
| O2 | OSBORNE | Albert | 1895 | Eng | Tunisian | 1909 | 14 | Unclaimed | |
| O2 | OSBORNE | Albert | 1891 | Eng | Assyrian | 1897 | 6 | Unclaimed | |
| O2 | OSBORNE | Alfred | 29/12/1897 | Eng | Corsican | 1913 | 16 | Unclaimed | |
| O2 | OSBORNE | Alfred | 1900 | Eng | Corinthian | 1913 | 13 | Unclaimed | |
| O2 | OSBORNE | Alfred | Charles | 30/07/1887 | Eng | 1895 | 8 | Unclaimed | |
| O2 | OSBORNE | Alice | 1894 | Eng | Dominion | 1905 | 11 | Unclaimed | |
| O2 | OSBORNE | Anne | 1889 | Eng | Corinthian | 1900 | 11 | Unclaimed | |
| O2 | OSBORNE | Anne | 1893 | Eng | Bavarian | 1904 | 11 | Unclaimed | |
| O2 | OSBORNE | Arthur | 1898 | Eng | City Vienna | 1906 | 8 | Unclaimed | |
| O2 | OSBORNE | Barbara | 1891 | Eng | Sicilian | 1906 | 15 | Unclaimed | |
| O2 | OSBORNE | Benjamin | 1889 | Eng | Tunisian | 1903 | 14 | Unclaimed | |
| O2 | OSBORNE | Charles | 1890 | Eng | Tunisian | 1901 | 11 | Unclaimed | |
| O2 | OSBORNE | Charles | 1849 | Scl | North American | 1870 | 19 | Unclaimed | |
| O2 | OSBORNE | Charles | 1903 | Eng | Corsican | 1913 | 10 | Unclaimed | |
| O2 | OSBORNE | Charles | 1890 | Eng | Siberian | 1903 | 13 | Unclaimed | |
| O2 | OSBORNE | Charles | 1898 | Eng | Tunisian | 1911 | 12 | Unclaimed | |
| O2 | OSBORNE | Charles | 1885 | Eng | Scotsman | 1896 | 11 | Unclaimed | |
| O2 | OSBORNE | Charlotte | J | 1893 | Eng | Dominion | 1907 | 14 | Unclaimed |
| O2 | OSBORNE | Edward | 1871 | Eng | Circassian | 1882 | 11 | Unclaimed | |
| O2 | OSBORNE | Ellen | 1866 | Eng | Circassian | 1884 | 18 | Unclaimed | |
| O2 | OSBORNE | Elsie | 1889 | Eng | 1904 | 15 | Unclaimed | ||
| O2 | OSBORNE | Ethel | 1894 | Eng | Royal George | 1913 | 19 | Unclaimed | |
| O2 | OSBORNE | Ethel | 1901 | Eng | Corsican | 1913 | 12 | Unclaimed | |
| O2 | OSBORNE | Frances | 1871 | Eng | Hibernian | 1889 | 18 | Unclaimed | |
| O2 | OSBORNE | Francis | Ernest | 1892 | Eng | Dominion | 1906 | 14 | Unclaimed |
| O2 | OSBORNE | Frank | Eng | 1892 | Unclaimed | ||||
| O2 | OSBORNE | Frederick | 1897 | Eng | Tunisian | 1911 | 14 | Unclaimed | |
| O2 | OSBORNE | Frederick | 1899 | Eng | Victorian | 1913 | 14 | Unclaimed | |
| O2 | OSBORNE | Frederick | 1896 | Eng | Corinthian | 1911 | 15 | Unclaimed | |
| O2 | OSBORNE | Frederick | 1874 | Eng | Vancouver | 1889 | 15 | Unclaimed | |
| O2 | OSBORNE | G | M | 1856 | Eng | Ganges | 1870 | 14 | Unclaimed |
| O2 | OSBORNE | George | Albert | 1914 | Eng | Montclare | 1929 | 15 | Unclaimed |
| O2 | OSBORNE | George | Henry | 1896 | Eng | Sicilian | 1911 | 14 | Unclaimed |
| O2 | OSBORNE | Grace | A | 1866 | Eng | Parisian | 1888 | 22 | Unclaimed |
| O2 | OSBORNE | Harold | 1892 | Eng | Dominion | 1903 | 11 | Unclaimed | |
| O2 | OSBORNE | Harold | G | 1895 | Eng | Dominion | 1906 | 11 | Unclaimed |
| O2 | OSBORNE | Harriet | 1874 | Eng | Circassian | 1885 | 11 | Unclaimed | |
| O2 | OSBORNE | Harry | M | 1903 | Eng | Alsatian | 1914 | 11 | Unclaimed |
| O2 | OSBORNE | Henry | 1875 | Eng | Sardinian | 1881 | 6 | Unclaimed | |
| O2 | OSBORNE | Henry | George | 1902 | Eng | Corsican | 1912 | 10 | Unclaimed |
| O2 | OSBORNE | Henry | J | 1891 | Eng | Dominion | 1902 | 11 | Unclaimed |
| O2 | OSBORNE | Henry | M | 1903 | Eng | Alsatian | 1914 | 11 | Unclaimed |
| O2 | OSBORNE | Herbert | 1903 | Eng | Alsatian | 1914 | 11 | Unclaimed | |
| O2 | OSBORNE | Herbert | 1893 | Eng | Southwark | 1905 | 12 | Unclaimed | |
| O2 | OSBORNE | Herbert | 1892 | Eng | Dominion | 1907 | 15 | Unclaimed | |
| O2 | OSBORNE | Horace | 1897 | Eng | 1912 | 15 | Unclaimed | ||
| O2 | OSBORNE | J | 1857 | Eng | Polynesian | 1875 | 18 | Unclaimed | |
| O2 | OSBORNE | James | 1873 | Eng | Parisian | 1887 | 14 | Unclaimed | |
| O2 | OSBORNE | James | 1901 | Eng | Corinthian | 1914 | 13 | Unclaimed | |
| O2 | OSBORNE | James | H | 1866 | Eng | Parisian | 1883 | 17 | Unclaimed |
| O2 | OSBORNE | James | Thomas | 1894 | Eng | Kensington | 1907 | 13 | Unclaimed |
| O2 | OSBORNE | Jessica | E E | 1886 | Eng | 1901 | 15 | Unclaimed | |
| O2 | OSBORNE | Jessie | 1889 | Eng | Tunisian | 1901 | 12 | Unclaimed | |
| O2 | OSBORNE | John | Edward | 1910 | Eng | Minnedosa | 1921 | 11 | Unclaimed |
| O2 | OSBORNE | John | G | 1895 | Eng | Kensington | 1907 | 12 | Unclaimed |
| O2 | OSBORNE | John | Ludington | 1896 | Eng | Dominion | 1906 | 10 | Unclaimed |
| O2 | OSBORNE | John | Thomas | 1899 | Eng | Tunisian | 1910 | 11 | Unclaimed |
| O2 | OSBORNE | Kathleen | 1885 | Eng | Kensington | 1903 | 18 | Unclaimed | |
| O2 | OSBORNE | L | M | 1874 | Eng | Circassian | 1891 | 17 | Unclaimed |
| O2 | OSBORNE | L | T | 1874 | Eng | Circassian | 1891 | 17 | Unclaimed |
| O2 | OSBORNE | Leonard | 1903 | Eng | Lake Manitoba | 1913 | 10 | Unclaimed | |
| O2 | OSBORNE | Lester | 1903 | Eng | Hesperian | 1913 | 10 | Unclaimed | |
| O2 | OSBORNE | Levi | 07/05/1908 | Eng | Minnedosa | 1921 | 13 | Unclaimed | |
| O2 | OSBORNE | Lilian | L | 1895 | Eng | Carthaginian | 1909 | 14 | Unclaimed |
| O2 | OSBORNE | M | 1870 | Eng | Sarmatian | 1884 | 14 | Unclaimed | |
| O2 | OSBORNE | M | F | 1895 | Eng | Southwark | 1904 | 9 | Unclaimed |
| O2 | OSBORNE | Mabel | 1894 | Eng | Tunisian | 1907 | 13 | Unclaimed | |
| O2 | OSBORNE | Mabel | Jane | 1894 | Eng | Dominion | 1908 | 14 | Unclaimed |
| O2 | OSBORNE | Minnie | 1891 | Eng | Dominion | 1903 | 12 | Unclaimed | |
| O2 | OSBORNE | Minnie | 1899 | Eng | Empress Britain | 1914 | 15 | Unclaimed | |
| O2 | OSBORNE | Muriel | M | 1887 | Eng | Parisian | 1901 | 14 | Unclaimed |
| O2 | OSBORNE | Nelly | 1892 | Eng | Carthaginian | 1903 | 11 | Unclaimed | |
| O2 | OSBORNE | Norman | 1905 | Eng | Alsatian | 1914 | 9 | Unclaimed | |
| O2 | OSBORNE | Reginald | 1894 | Eng | Dominion | 1907 | 13 | Unclaimed | |
| O2 | OSBORNE | Richard | 1855 | Eng | Scandinavian | 1870 | 15 | Unclaimed | |
| O2 | OSBORNE | Richard | 1858 | Eng | Sardinian | 1882 | 24 | Unclaimed | |
| O2 | OSBORNE | Richard | 1873 | Eng | Parisian | 1887 | 14 | Unclaimed | |
| O2 | OSBORNE | Rosina | E | 1910 | Eng | Canada | 1924 | 14 | Unclaimed |
| O2 | OSBORNE | Ruth | 1898 | Eng | Tunisian | 1912 | 14 | Unclaimed | |
| O2 | OSBORNE | S | 1922 | Eng | 1937 | 15 | Unclaimed | ||
| O2 | OSBORNE | Sidney | 1897 | Eng | Dominion | 1908 | 11 | Unclaimed | |
| O2 | OSBORNE | Thomas | Eng | Empress Britain | 13 | Unclaimed | |||
| O2 | OSBORNE | Thomas | 1894 | Eng | Empress Ireland | 1912 | 16 | Unclaimed | |
| O2 | OSBORNE | Thomas | 1901 | Eng | Empress Britain | 1914 | 13 | Unclaimed | |
| O2 | OSBORNE | Violet | 1896 | Eng | Dominion | 1907 | 11 | Unclaimed | |
| O2 | OSBORNE | W | 1890 | Eng | Dominion | 1905 | 15 | Unclaimed | |
| O2 | OSBORNE | Walter | 1907 | Eng | Minnedosa | 1921 | 14 | Unclaimed | |
| O2 | OSBORNE | Walter | 1892 | Eng | Dominion | 1902 | 10 | Unclaimed | |
| O2 | OSBORNE | Walter | 1898 | Eng | Tunisian | 1912 | 14 | Unclaimed | |
| O2 | OSBORNE | Walter | 1891 | Eng | Numidian | 1901 | 10 | Unclaimed | |
| O2 | OSBORNE | Walter | E | 1898 | Eng | Tunisian | 1912 | 14 | Unclaimed |
| O2 | OSBORNE | Walter | Francis | 1906 | Eng | Minnedosa | 1921 | 15 | Unclaimed |
| O2 | OSBORNE | Walter | H | 1898 | Eng | Empress Ireland | 1912 | 14 | Unclaimed |
| O2 | OSBORNE | Walter | John | 1886 | Eng | 1901 | 15 | Unclaimed | |
| O2 | OSBORNE | William | 1895 | Eng | Dominion | 1906 | 11 | Unclaimed | |
| O2 | OSBORNE | William | 1874 | Eng | Parisian | 1887 | 13 | Unclaimed | |
| O2 | OSBORNE | William | 1868 | Eng | Circassian | 1885 | 17 | Unclaimed | |
| O2 | OSBORNE | William | 1867 | Eng | Parisian | 1883 | 16 | Unclaimed | |
| O2 | OSBORNE | William | 1892 | Eng | Dominion | 1906 | 14 | Unclaimed | |
| O2 | OSBORNE | William | H | 1895 | Eng | Tunisian | 1901 | 6 | Unclaimed |
| O2 | OSBORNE | William | H | 1866 | Eng | Peruvian | 1884 | 18 | Unclaimed |
| O2 | OSBOURNE | Anne | 1889 | Eng | Corinthian | 1900 | 11 | Unclaimed | |
| O2 | OSBOURNE | Arthur | 1896 | Eng | Tunisian | 1911 | 15 | Unclaimed | |
| O2 | OSBOURNE | Charles | 1851 | Eng | North American | 1870 | 19 | Unclaimed | |
| O2 | OSBOURNE | Harry | G | 1892 | Eng | Dominion | 1906 | 14 | Unclaimed |
| O2 | OSBOURNE | Mabel | 1889 | Eng | 1900 | 11 | Unclaimed | ||
| O2 | OSBOURNE | William | 1875 | Eng | Carthaginian | 1892 | 17 | Unclaimed | |
| O2 | OSBURY | Frederick | 1897 | Eng | Tunisian | 1911 | 14 | Unclaimed | |
| O2 | OSBURY | George | 1883 | Eng | Vancouver | 1895 | 12 | Unclaimed | |
| O2 | OSBURY | Thomas | 1883 | Eng | Vancouver | 1895 | 12 | Unclaimed | |
| O2 | OSGOODE | Alfred | H | 1881 | Eng | 1891 | 10 | Unclaimed | |
| O2 | OSGOODE | Henry | 1855 | Eng | Polynesian | 1873 | 18 | Unclaimed | |
| O2 | OSHAUGHNESSY | Bridget | 1853 | Eng | St David | 1871 | 18 | Unclaimed | |
| O2 | OSHAUGHNESSY | G | 1875 | Eng | Dominion | 1889 | 14 | Unclaimed | |
| O2 | OSHAUGHNESSY | John | 27/03/1896 | Eng | Tunisian | 1908 | 10 | Unclaimed | |
| O2 | OSHAUGHNESSY | Mary | 1891 | Eng | Bavarian | 1905 | 14 | Unclaimed | |
| O2 | OSHAUGHNESSY | Thomas | 1897 | Eng | Tunisian | 1908 | 11 | Unclaimed | |
| O2 | OSHEA | Anne | Mary | 1883 | Eng | Caspian | 1889 | 6 | Unclaimed |
| O2 | OSHEA | Dennis | 1878 | Eng | Sardinian | 1893 | 15 | Unclaimed | |
| O2 | OSHEA | E | 1864 | Eng | Austrian | 1882 | 18 | Unclaimed | |
| O2 | OSHEA | Eric | J | 1900 | Eng | Empress Britain | 1907 | 7 | Unclaimed |
| O2 | OSHEA | Johanna | 1889 | Eng | Corsican | 1913 | 24 | Unclaimed | |
| O2 | OSHEA | Timothy | 1869 | Eng | Lake Champlain | 1884 | 15 | Unclaimed | |
| O2 | OSHEA | William | 1887 | Eng | Tunisian | 1906 | 19 | Unclaimed | |
| O2 | OSLEEP | Samuel | 1866 | Eng | Nova Scotian | 1882 | 16 | Unclaimed | |
| O2 | OSMAN | Frederick | Ernest | 04/03/1892 | Eng | Southwark | 1904 | 12 | Unclaimed |
| O2 | OSMAN | George | Williamhurst | 29/12/1878 | Eng | Lake Huron | 1894 | 19 | Unclaimed |
| O2 | OSMAN | M E | 1888 | Eng | Dominion | 1905 | 17 | Unclaimed | |
| O2 | OSMAN | P | M | 1860 | Eng | Peruvian | 1878 | 18 | Unclaimed |
| O2 | OSMAN | Walter | Cecil | 13/04/1898 | Eng | Kensington | 1905 | 7 | Unclaimed |
| O2 | OSMOND | Alice | 1856 | Eng | Prussian | 1870 | 14 | Unclaimed | |
| O2 | OSMOND | Elsie | 1895 | Eng | Lake Champlain | 1912 | 17 | Unclaimed | |
| O2 | OSMOND | J | M | 1856 | Eng | Ganges | 1870 | 14 | Unclaimed |
| O2 | OSMOND | Lionel | Henry | 28/10/1893 | Wls | Royal George | 1913 | 20 | Unclaimed |
| O2 | OSMOTHERLY | Ivan | 31/01/1895 | Eng | Sicilian | 1913 | 18 | Unclaimed | |
| O2 | OSPREAY | Robert | 15/07/1897 | Scl | Corsican | 1914 | 16 | Unclaimed | |
| O2 | OSQUIAN | Michael | 1889 | Eng | Kensington | 1905 | 16 | Unclaimed | |
| O2 | OSSTLE | Diana | 1863 | Eng | Sardinian | 1880 | 17 | Unclaimed | |
| O2 | OSTEN | Harry | 1893 | Eng | Dominion | 1908 | 15 | Unclaimed | |
| O2 | OSTLER | Arthur | John | 14/04/1908 | Eng | Aurania | 1925 | 17 | Unclaimed |
| O2 | OSTLER | John | Patrick | 10/01/1898 | Scl | Hesperian | 1914 | 16 | Unclaimed |
| O2 | OSTLER | Rebecca | 1863 | Eng | 1878 | 15 | Unclaimed | ||
| O2 | OSULLIVAN | Ellen | 1903 | Eng | Empress Britain | 1907 | 4 | Unclaimed | |
| O2 | OSULLIVAN | Mary | 1862 | Irl | 1877 | 15 | Unclaimed | ||
| O2 | OSULLIVAN | Maurice | 1897 | Eng | Tunisian | 1908 | 11 | Unclaimed | |
| O2 | OSULLIVAN | William | 1892 | Eng | Tunisian | 1906 | 14 | Unclaimed | |
| O2 | OSWALD | Henry | 1853 | Eng | Caspian | 1871 | 18 | Unclaimed | |
| O2 | OSWALD | James | 1872 | Eng | Norwegian | 1889 | 17 | Unclaimed | |
| O2 | OSWALD | Mary | 1870 | Eng | Carthaginian | 1889 | 19 | Unclaimed | |
| O2 | OSWALD | Robert | 24/05/1894 | Eng | Canada | 1910 | 16 | Unclaimed | |
| O2 | OSWALD | William | 1888 | Eng | Ionian | 1904 | 16 | Unclaimed | |
| O2 | OSWELL | Henry | Arthur | 23/04/1894 | Eng | Royal George | 1912 | 17 | Unclaimed |
| O2 | OSWICK | Charles | 1902 | Eng | Corsican | 1912 | 10 | Unclaimed | |
| O2 | OSWIN | Elizabeth | 1857 | Eng | Prussian | 1870 | 13 | Unclaimed | |
| O2 | OSWIN | George | 1902 | Eng | Corsican | 1913 | 11 | Unclaimed | |
| O2 | OTLEY | Clara | 1868 | Eng | Sardinian | 1888 | 20 | Unclaimed | |
| O2 | OTLEY | Lilian | 1896 | Eng | Sicilian | 1910 | 14 | Unclaimed | |
| O2 | OTOOLE | Brigit | 1891 | Eng | Ionian | 1906 | 15 | Unclaimed | |
| O2 | OTOOLE | Daniel | 24/05/1890 | Eng | Colonian | 1902 | 13 | Unclaimed | |
| O2 | OTOOLE | Daniel | L | 1890 | Eng | Colonian | 1902 | 12 | Unclaimed |
| O2 | OTOOLE | Elizabeth | 1877 | Eng | Peruvian | 1883 | 6 | Unclaimed | |
| O2 | OTOOLE | Elizabeth | 1879 | Eng | Parisian | 1889 | 10 | Unclaimed | |
| O2 | OTOOLE | Ellen | 1902 | Eng | Corsican | 1913 | 11 | Unclaimed | |
| O2 | OTOOLE | Mary | 1898 | Eng | Corsican | 1910 | 12 | Unclaimed | |
| O2 | OTOOLE | Mary | A | 1872 | Eng | Peruvian | 1883 | 11 | Unclaimed |
| O2 | OTOOLE | Patrick | 1867 | Eng | Sarmatian | 1882 | 15 | Unclaimed | |
| O2 | OTOOLE | Patrick | 1879 | Eng | Parisian | 1885 | 6 | Unclaimed | |
| O2 | OTTAWAY | Alfred | 1891 | Eng | Empress Britain | 1911 | 19 | Unclaimed | |
| O2 | OTTAWAY | Bert | 01/10/1896 | Eng | Dominion | 1906 | 10 | Claimed | |
| O2 | OTTAWAY | Cecil | Matthews | 1899 | Eng | Mount Temple | 1903 | 4 | Claimed |
| O2 | OTTAWAY | Ernest | Augustus | 1889 | Eng | Mount Temple | 1903 | 14 | Claimed |
| O2 | OTTAWAY | Harold | Austin | 03/06/1883 | Eng | Mongolian | 1892 | 9 | Claimed |
| O2 | OTTAWAY | Mabel | E | 1899 | Eng | Sicilian | 1911 | 12 | Unclaimed |
| O2 | OTTAWAY | Voilet | Maud | 26/03/1885 | Eng | Labrador | 1898 | 11 | Claimed |
| O2 | OTTAWAY | William | 1875 | Eng | Victorian | 1914 | 39 | Unclaimed | |
| O2 | OTTAWAY | William | Valentin | 1887 | Eng | Lake Manitoba | 1903 | 16 | Unclaimed |
| O2 | OTTERWELL | Thomas | 23/11/1894 | Wls | Virginian | 1910 | 15 | Unclaimed | |
| O2 | OTTO | Eric | Arnold | 21/04/1895 | India | Sicilian | 1913 | 16 | Unclaimed |
| O2 | OTTO | J | 1873 | Eng | Sardinian | 1877 | 4 | Unclaimed | |
| O2 | OTTO | W | 1868 | Eng | Sardinian | 1877 | 9 | Unclaimed | |
| O2 | OTTON | Henry | 1857 | Eng | Nova Scotian | 1875 | 18 | Unclaimed | |
| O2 | OUDAT | William | 1877 | Eng | Sardinian | 1888 | 11 | Unclaimed | |
| O2 | OUDNEY | James | 1901 | Eng | Lake Manitoba | 1913 | 12 | Unclaimed | |
| O2 | OUGHAM | Thomas | 1894 | Eng | Canada | 1913 | 19 | Unclaimed | |
| O2 | OUGHTON | Rosetta | 1885 | Eng | Parisian | 1901 | 16 | Unclaimed | |
| O2 | OUINDS | Daisy | 1887 | Eng | Tunisian | 1901 | 14 | Unclaimed | |
| O2 | OULDS | G | T | 1879 | Eng | Labrador | 1893 | 14 | Unclaimed |
| O2 | OULETT | Albert | 1882 | Eng | Sardinian | 1894 | 12 | Unclaimed | |
| O2 | OULETT | William | 1883 | Eng | Sardinian | 1894 | 11 | Unclaimed | |
| O2 | OUSLEY | Edward | 09/05/1895 | Eng | 1907 | 13 | Unclaimed | ||
| O2 | OUTMILLER | Matilda | F | 1878 | Eng | Sardinian | 1892 | 14 | Unclaimed |
| O2 | OUTMILLER | Phillip | M | 1878 | Eng | Carthaginian | 1892 | 14 | Unclaimed |
| O2 | OUTRAM | Frederick | 1875 | Eng | Lake Superior | 1886 | 11 | Unclaimed | |
| O2 | OUTRAM | J | 1872 | Eng | Circassian | 1885 | 13 | Unclaimed | |
| O2 | OUTRAM | Joseph | 15/02/1893 | Eng | Southwark | 1904 | 10 | Unclaimed | |
| O2 | OUTRIDGE | James | 1877 | Eng | 1892 | 15 | Unclaimed | ||
| O2 | OUTRIDGE | James | 1879 | Eng | Carthaginian | 1892 | 13 | Unclaimed | |
| O2 | OUTTEN | Walter | 1890 | Eng | Tunisian | 1900 | 10 | Unclaimed | |
| O2 | OVELL | Ernest | A | 1876 | Eng | 1891 | 15 | Unclaimed | |
| O2 | OVENS | Edith | 1882 | Eng | Sardinian | 1886 | 4 | Unclaimed | |
| O2 | OVENS | Emily | 1896 | Scl | Sicilian | 1907 | 11 | Unclaimed | |
| O2 | OVER | Joseph | Edward | 15/11/1876 | Eng | Carthaginian | 1892 | 17 | Unclaimed |
| O2 | OVER | Mary | Francesca | 11/06/1888 | Eng | New England | 1902 | 14 | Unclaimed |
| O2 | OVER | William | 17/12/1908 | Eng | Minnedosa | 1922 | 14 | Unclaimed | |
| O2 | OVERALL | Anne | G | 1882 | Eng | Scotsman | 1896 | 14 | Unclaimed |
| O2 | OVERALL | Ena | 1901 | 1911 | 10 | Unclaimed | |||
| O2 | OVERALL | Harriet | 1880 | Eng | Scotsman | 1896 | 16 | Unclaimed | |
| O2 | OVERBURY | Herbert | 05/02/1896 | Eng | Tunisian | 1913 | 17 | Unclaimed | |
| O2 | OVEREND | Alice | 1900 | Eng | Corsican | 1911 | 11 | Unclaimed | |
| O2 | OVERHERD | Alice | 1896 | Eng | Corsican | 1911 | 15 | Unclaimed | |
| O2 | OVERHOLT | Elizabeth | 1862 | Eng | Prussian | 1871 | 9 | Unclaimed | |
| O2 | OVERHOLT | Emily | 1864 | Eng | 1871 | 7 | Unclaimed | ||
| O2 | OVERHOLT | Frederick | 1871 | Eng | Prussian | 1874 | 3 | Unclaimed | |
| O2 | OVERHOLT | Mary | Ann | 1861 | Eng | Prussian | 1871 | 10 | Unclaimed |
| O2 | OVERILL | Charles | 1895 | Eng | Tunisian | 1909 | 14 | Unclaimed | |
| O2 | OVERILL | Ena | Margaret | 30/09/1901 | Eng | Sicilian | 1911 | 9 | Claimed |
| O2 | OVERILL | Wilfred | 17/05/1896 | Eng | Tunisian | 1909 | 12 | Unclaimed | |
| O2 | OVERINGTON | Alfred | Leonard | 27/08/1893 | Eng | Victorian | 1910 | 15 | Unclaimed |
| O2 | OVERINGTON | I | 1891 | Eng | Victorian | 1905 | 14 | Unclaimed | |
| O2 | OVERINGTON | Lionel | Percival | 10/11/1886 | Eng | Victorian | 1905 | 19 | Unclaimed |
| O2 | OVERTON | Alice | 1865 | Eng | Samaritan | 1873 | 8 | Unclaimed | |
| O2 | OVERTON | Edward | 1864 | Eng | Samaritan | 1873 | 9 | Unclaimed | |
| O2 | OVERTON | James | W | 1878 | Eng | Scotsman | 1896 | 18 | Unclaimed |
| O2 | OVERTON | Mary | 1858 | Eng | Prussian | 1871 | 13 | Unclaimed | |
| O2 | OVERTON | Robert | 09/10/1882 | Eng | Numidian | 1897 | 16 | Unclaimed | |
| O2 | OVERTON | William | 1890 | Eng | Tunisian | 1906 | 16 | Unclaimed | |
| O2 | OVERY | George | 1852 | Eng | Nestorian | 1870 | 18 | Unclaimed | |
| O2 | OVERY | James | Alfred | 10/03/1896 | Eng | Southwark | 1904 | 7 | Unclaimed |
| O2 | OVERY | Percy | Alfred | 26/01/1894 | Eng | 1904 | 10 | Unclaimed | |
| O2 | OVEY | Walter | 1885 | Eng | Parisian | 1894 | 9 | Unclaimed | |
| O2 | OWELL | William | Henry | Eng | Buenos Ayrean | 15 | Unclaimed | ||
| O2 | OWEN | Albert | B | 1870 | Eng | Ocean King | 1884 | 14 | Unclaimed |
| O2 | OWEN | Alexander | Kingston | 16/06/1896 | Eng | Victorian | 1908 | 12 | Unclaimed |
| O2 | OWEN | Alexander | Kingston | 16/06/1896 | Eng | Victorian | 1908 | 14 | Unclaimed |
| O2 | OWEN | Alfred | 10/06/1879 | Eng | Scotsman | 1896 | 17 | Unclaimed | |
| O2 | OWEN | Alfred | 1864 | Eng | Parisian | 1882 | 18 | Unclaimed | |
| O2 | OWEN | Alfred | James | 09/08/1913 | Eng | Montcalm | 1922 | 8 | Claimed |
| O2 | OWEN | Alice | 1884 | Eng | Sardinian | 1893 | 9 | Unclaimed | |
| O2 | OWEN | Alice | 1873 | Eng | Polynesian | 1887 | 14 | Unclaimed | |
| O2 | OWEN | Alice | E | 1886 | Eng | Labrador | 1897 | 11 | Unclaimed |
| O2 | OWEN | Alice | M | 1889 | Eng | Parisian | 1903 | 14 | Unclaimed |
| O2 | OWEN | Archibald | 1868 | Eng | Parisian | 1886 | 18 | Unclaimed | |
| O2 | OWEN | Arthur | 1876 | Eng | Laurentian | 1896 | 20 | Unclaimed | |
| O2 | OWEN | Arthur | 1893 | Eng | Siberian | 1906 | 13 | Unclaimed | |
| O2 | OWEN | Arthur | 1874 | Eng | Parisian | 1881 | 7 | Unclaimed | |
| O2 | OWEN | Bertie | 1876 | Eng | Vancouver | 1889 | 13 | Unclaimed | |
| O2 | OWEN |