| Father | John "John" Sloan (1861 - 1937) |
| Mother | Catherine "Kate" Wilson (1864 - 1924) |
| Sibling | Helen Winslow or Wilson Sloan (1884 - 1949) |
| Sibling | Isabella Wilson "Bella" Sloan (1885 - 1954) |
| Sibling | Agnes Wilson Sloan (1887 - ) |
| Sibling | Samuel Sloan (1888 - 1889) |
| Sibling | Margaret "Maggie" Sloan (1888 - 1946) |
| Sibling | William Sloan (1890 - ) |
| Sibling | Samuel Sloan (1892 - ) |
| Sibling | Andrew Wilson Sloan (1896 - ) |
| Sibling | Catherine Sloan (1894 - ) |
| Sibling | Mary Sloan (1898 - ) |
| Sibling | Elizabeth Sloan (1903 - ) |
| Sibling | Living |
| Sibling | Anne or Annie Wilson Sloan (1899 - 1975) |
| Sibling | Living |