| Web | SURNAME | First | Middle | Birth | Place | Ship | Date | Age | Contributor | |
| M4 | MCKEAL | John | 1830 | Irl | Britannia | 1842 | 12 | Unclaimed | ||
| M4 | MCKEAL | Margaret | 1832 | Irl | Britannia | 1842 | 10 | Unclaimed | ||
| M4 | MCKEAL | Patrick | 1837 | Irl | Britannia | 1842 | 5 | Unclaimed | ||
| M4 | MCKEAN | Alexander | 1890 | Eng | 1905 | 15 | Unclaimed | |||
| M4 | MCKEAN | Harold | 31/01/1889 | Eng | Tunisian | 1904 | 15 | Unclaimed | ||
| M4 | MCKEAN | James | 1890 | Eng | Tunisian | 1904 | 14 | Unclaimed | ||
| M4 | MCKEAN | Robert | 1903 | Scl | Hesperian | 1914 | 11 | Unclaimed | ||
| M4 | MCKECHAN | John | 1885 | Scl | 1891 | 6 | Unclaimed | |||
| M4 | MCKECHINE | A | 1903 | Eng | Corinthian | 1913 | 10 | Unclaimed | ||
| M4 | MCKECHNIE | Maggie | 1888 | Scl | Sarmatian | 1897 | 9 | Unclaimed | ||
| M4 | MCKEE | David | 1889 | Eng | Canada | 1905 | 6 | Unclaimed | ||
| M4 | MCKEE | Elizabeth | 1856 | Irl | Lake Superior | 1870 | 14 | Unclaimed | ||
| M4 | MCKEE | Janet | 1898 | Eng | 1913 | 15 | Unclaimed | |||
| M4 | MCKEE | Malcolm | 28/03/1892 | Scl | 1899 | 7 | Unclaimed | |||
| M4 | MCKEE | Sarah | A | 1895 | Scl | Grampian | 1913 | 18 | Unclaimed | |
| M4 | MCKEEN | David | T | 1888 | Eng | 1903 | 15 | Unclaimed | ||
| M4 | MCKEGGAN | John | 1892 | Scl | Sicilian | 1907 | 15 | Unclaimed | ||
| M4 | MCKEIRNAN | Ann | J | 1876 | Eng | 1891 | 15 | Unclaimed | ||
| M4 | MCKELLARCH | C | 1893 | Eng | Tunisian | 1907 | 14 | Unclaimed | ||
| M4 | MCKELLAYER | Frederick | 06/07/1909 | Eng | Regina | 1924 | 15 | Unclaimed | ||
| M4 | MCKELVIE | Helen | 1866 | Eng | 1880 | 14 | Unclaimed | |||
| M4 | MCKELVIE | John | 1879 | Eng | Circassian | 1890 | 11 | Unclaimed | ||
| M4 | MCKENNA | Anne | 1878 | Scl | Carthaginian | 1893 | 15 | Unclaimed | ||
| M4 | MCKENNA | C | 1895 | Eng | Tunisian | 1908 | 13 | Unclaimed | ||
| M4 | MCKENNA | Frances | 1876 | Eng | 1891 | 15 | Unclaimed | |||
| M4 | MCKENNA | John | 1887 | Scl | State Nebraska | 1896 | 9 | Unclaimed | ||
| M4 | MCKENNA | Margaret | 1891 | Eng | Tunisian | 1902 | 11 | Unclaimed | ||
| M4 | MCKENNA | Mary | 1878 | Eng | Canada | 1913 | 35 | Unclaimed | ||
| M4 | MCKENNA | Peter | 1899 | Eng | Corsican | 1913 | 14 | Unclaimed | ||
| M4 | MCKENNAUGH | George | W | 1892 | Scl | Sicilian | 1906 | 14 | Unclaimed | |
| M4 | MCKENNY | Ann | J | 1861 | Irl | 1876 | 15 | Unclaimed | ||
| M4 | MCKENRICK | Lilian | 1885 | Scl | Sarmatian | 1897 | 12 | Unclaimed | ||
| M4 | MCKENZIE | Alexander | 1897 | Scl | Sicilian | 1907 | 10 | Unclaimed | ||
| M4 | MCKENZIE | Alexander | 1875 | Scl | 1891 | 15 | Unclaimed | |||
| M4 | MCKENZIE | Andrew | 1884 | Scl | 1891 | 7 | Unclaimed | |||
| M4 | MCKENZIE | Angus | 1877 | Scl | 1892 | 15 | Unclaimed | |||
| M4 | MCKENZIE | David | 1875 | Scl | Carthaginian | 1888 | 13 | Unclaimed | ||
| M4 | MCKENZIE | David | 1866 | Scl | Waldensian | 1875 | 9 | Unclaimed | ||
| M4 | MCKENZIE | Edbert | Ernest | 1903 | Eng | Empress Britain | 1911 | 19 | Unclaimed | |
| M4 | MCKENZIE | Eliza | 1886 | Scl | Sarmatian | 1897 | 11 | Unclaimed | ||
| M4 | MCKENZIE | Ethel | 1901 | Eng | Sicilian | 1909 | 8 | Unclaimed | ||
| M4 | MCKENZIE | Frank | 1900 | Eng | Carthaginian | 1907 | 7 | Unclaimed | ||
| M4 | MCKENZIE | Gladys | 1906 | Eng | Virginian | 1914 | 8 | Unclaimed | ||
| M4 | MCKENZIE | J | 1895 | Wls | 1906 | 11 | Unclaimed | |||
| M4 | MCKENZIE | James | 1897 | Scl | Letitia | 1914 | 17 | Unclaimed | ||
| M4 | MCKENZIE | James | 1870 | Eng | Sardinian | 1883 | 13 | Unclaimed | ||
| M4 | MCKENZIE | John | 1893 | Eng | Tunisian | 1906 | 13 | Unclaimed | ||
| M4 | MCKENZIE | John | 1894 | Eng | 1908 | 14 | Unclaimed | |||
| M4 | MCKENZIE | John | Young | 1909 | Scl | Montreal | 1924 | 15 | Claimed | |
| M4 | MCKENZIE | Joseph | 1895 | Eng | Corsican | 1909 | 14 | Unclaimed | ||
| M4 | MCKENZIE | Mary | 1892 | Scl | Sicilian | 1907 | 15 | Unclaimed | ||
| M4 | MCKENZIE | Mary | 1896 | Eng | Sicilian | 1911 | 15 | Unclaimed | ||
| M4 | MCKENZIE | Mary | 1893 | Scl | Sarmatian | 1897 | 4 | Unclaimed | ||
| M4 | MCKENZIE | Robert | 1871 | Scl | Waldensian | 1875 | 4 | Unclaimed | ||
| M4 | MCKENZIE | Roderick | 1896 | Eng | Corsican | 1909 | 13 | Unclaimed | ||
| M4 | MCKENZIE | Thomas | 1898 | Scl | Hesperian | 1909 | 11 | Unclaimed | ||
| M4 | MCKENZIE | W | L | 1890 | Eng | Victorian | 1905 | 15 | Unclaimed | |
| M4 | MCKENZIE | William | 1890 | Eng | 1905 | 15 | Unclaimed | |||
| M4 | MCKENZIE | William | 1881 | Scl | N/A | N/A | N/A | Claimed | ||
| M4 | MCKEOCH | Jane | 1891 | Eng | Tunisian | 1908 | 17 | Unclaimed | ||
| M4 | MCKEOWN | Bridget | 1839 | Irl | Calhoun | 1856 | 17 | Unclaimed | ||
| M4 | MCKEOWN | David | 1887 | Eng | 1902 | 15 | Unclaimed | |||
| M4 | MCKEOWN | John | James | 1888 | Eng | 1903 | 15 | Unclaimed | ||
| M4 | MCKEOWN | Joseph | 1896 | Eng | Tunisian | 1907 | 11 | Unclaimed | ||
| M4 | MCKEOWN | Mary | 1890 | Eng | Dominion | 1901 | 10 | Unclaimed | ||
| M4 | MCKERCHER | Walter | 1889 | Eng | Tunisian | 1901 | 12 | Unclaimed | ||
| M4 | MCKERRAL | Anna | 1880 | Scl | Carthaginian | 1893 | 13 | Unclaimed | ||
| M4 | MCKERRAL | Hugh | 1882 | Scl | Buenos Ayrean | 1894 | 11 | Unclaimed | ||
| M4 | MCKERRAL | Margaret | 1885 | Scl | Carthaginian | 1893 | 8 | Unclaimed | ||
| M4 | MCKERRAL | Walter | Nelson | 11/11/1886 | Scl | Buenos Ayrean | 1894 | 7 | Unclaimed | |
| M4 | MCKERROLL | Alexander | 1874 | Scl | Carthaginian | 1888 | 14 | Unclaimed | ||
| M4 | MCKETCHESON | J | William | 1890 | Scl | 1901 | 11 | Unclaimed | ||
| M4 | MCKIE | Royal | Janet | 1896 | Eng | Corinthian | 1913 | 17 | Unclaimed | |
| M4 | MCKIE | Stanley | Robert J | 23/02/1887 | Scl | State Nebraska | 1896 | 9 | Unclaimed | |
| M4 | MCKIE | William | Harvey | 1880 | Scl | 1891 | 11 | Unclaimed | ||
| M4 | MCKILLON | Horace | 1895 | Eng | Southwark | 1905 | 10 | Unclaimed | ||
| M4 | MCKILLOP | Andrew | Fisher | 03/07/1893 | Scl | Hesperian | 1909 | 15 | Claimed | |
| M4 | MCKILLOP | Duncan | C | 25/07/1893 | Scl | 1907 | 14 | Unclaimed | ||
| M4 | MCKILLOP | Jessie | 1895 | Eng | Hesperian | 1913 | 18 | Unclaimed | ||
| M4 | MCKINDER | Ellen | 1886 | 1895 | 9 | Unclaimed | ||||
| M4 | MCKING | Charlotte | 1883 | Eng | 1898 | 15 | Unclaimed | |||
| M4 | MCKINLAY | Andrew | 1875 | Scl | Manitoban | 1881 | 6 | Unclaimed | ||
| M4 | MCKINLAY | Anthony | 1875 | Scl | Buenos Ayrean | 1892 | 14 | Unclaimed | ||
| M4 | MCKINLAY | George | 27/10/1884 | Scl | Sarnia | 1894 | 12 | Unclaimed | ||
| M4 | MCKINLAY | James | 1906 | Eng | Manitoba | 1921 | 15 | Unclaimed | ||
| M4 | MCKINLAY | Jean | 1876 | Scl | Buenos Ayrean | 1881 | 5 | Unclaimed | ||
| M4 | MCKINLAY | Jean | 1878 | Scl | Buenos Ayrean | 1881 | 3 | Unclaimed | ||
| M4 | MCKINLAY | Martha | 21/07/1901 | Scl | Hesperian | 1912 | 10 | Claimed | ||
| M4 | MCKINLAY | Mary | 1865 | Scl | Buenos Ayrean | 1881 | 16 | Unclaimed | ||
| M4 | MCKINLAY | Norman | 1909 | Eng | Scandanavian | 1921 | 12 | Unclaimed | ||
| M4 | MCKINLEY | Ann | 1866 | Eng | Sarmatian | 1874 | 18 | Unclaimed | ||
| M4 | MCKINLEY | John | 04/06/1877 | Scl | Waldensian | 1882 | 9 | Unclaimed | ||
| M4 | MCKINLEY | Patrick | 1914 | Eng | Montclare | 1924 | 10 | Unclaimed | ||
| M4 | MCKINLEY | Patrick | 1896 | Eng | Dominion | 1909 | 13 | Unclaimed | ||
| M4 | MCKINLEY | Robert | 1864 | Eng | Ontario | 1883 | 17 | Unclaimed | ||
| M4 | MCKINLEY | Sarah | 1891 | Eng | Dominion | 1903 | 6 | Unclaimed | ||
| M4 | MCKINNELL | Janet | Hawthorn | 1899 | Scl | Letitia | 1913 | 14 | Unclaimed | |
| M4 | MCKINNON | Agnes | 1872 | Scl | 1887 | 15 | Unclaimed | |||
| M4 | MCKINNON | Isabella | 1902 | Eng | Corinthian | 1913 | 11 | Unclaimed | ||
| M4 | MCKINNON | John | 1881 | Scl | 1891 | 10 | Unclaimed | |||
| M4 | MCKINNON | Margaret | 1906 | Eng | Corinthian | 1913 | 7 | Unclaimed | ||
| M4 | MCKINNON | Mary | 1900 | Eng | Corinthian | 1913 | 13 | Unclaimed | ||
| M4 | MCKISSACK | Ernest | Malin | 1873 | Scl | Siberian | 1890 | 17 | Claimed | |
| M4 | MCKITTRICK | Robert | 01/10/1910 | Eng | Athenia | 1925 | 15 | Unclaimed | ||
| M4 | MCKIVEN | Elizabeth | 1874 | Eng | Sardinian | 1888 | 14 | Unclaimed | ||
| M4 | MCKNIGHT | Jeanie | 1889 | Scl | Sarmatian | 1897 | 8 | Unclaimed | ||
| M4 | MCKNIGHT | Margaret | 1881 | Eng | Parisian | 1892 | 11 | Unclaimed | ||
| M4 | MCKNIGHT | Martha | 29/08/1893 | Eng | Sarnia | 1894 | 11 | Unclaimed | ||
| M4 | MCKNIGHT | Martha | 1883 | Eng | Sarnia | 1894 | 10 | Unclaimed | ||
| M4 | MCKNIGHT | Robert | 1888 | Eng | Siberian | 1900 | 12 | Unclaimed | ||
| M4 | MCKNIGHT | William | 1885 | Scl | 1891 | 6 | Unclaimed | |||
| M4 | MCLACHLAN | Arthur | Fenwick | 1882 | Eng | Parisian | 1896 | 14 | Unclaimed | |
| M4 | MCLACHLAN | Edward | 04/12/1896 | Scl | Scotian | 1912 | 16 | Unclaimed | ||
| M4 | MCLACHLAN | Helen | 1890 | Eng | Ionian | 1908 | 18 | Unclaimed | ||
| M4 | MCLACHLAN | Isabel | 1868 | Scl | Manitoban | 1873 | 5 | Unclaimed | ||
| M4 | MCLACHLAN | James | H | 1878 | Eng | 1893 | 15 | Unclaimed | ||
| M4 | MCLACHLAN | Johan | 1896 | Scl | Ionian | 1908 | 12 | Unclaimed | ||
| M4 | MCLACHLAN | John | 1882 | Scl |