| Father | John Frederick Smithgall (1830 - 1885) |
| Mother | Rosanna Sharr (1831 - 1891) |
| Sibling | Daniel Smithgall (1853 - 1917) |
| Sibling | Susannah Smithgall (1855 - ) |
| Sibling | John Frederick Smithgall (1857 - ) |
| Sibling | William Smithgall (1858 - ) |
| Sibling | Hannah Smithgall (1860 - ) |
| Sibling | Jonathan Smithgall (1860 - ) |
| Sibling | Walter Smithgall (1865 - ) |
| Sibling | Lillian Smithgall (1867 - ) |
| Sibling | Aaron Smithgall (1870 - ) |
| Sibling | Alice Smithgall (1873 - ) |
| Sibling | Charles Augustus Smithgall (1875 - ) |
| Sibling | Benjamin Franklin Smithgall (1878 - ) |