| Father | Josiah Eby Hershey Senior (1839 - 1925) |
| Mother | Mary Ann Hershey (1840 - 1921) |
| Sibling | Abigail "Abby" Hershey (1859 - 1892) |
| Sibling | Maggie C. Hershey (1863 - 1863) |
| Sibling | Mary Elizabeth Hershey (1864 - ) |
| Sibling | Joseph Ira Hershey (1866 - 1916) |
| Sibling | Margaret Ann Hershey (1867 - 1869) |
| Sibling | Peter Eby Hershey Senior (1869 - 1926) |
| Sibling | Josiah W. Hershey Junior (1871 - 1904) |
| Sibling | George B. Hershey Senior (1872 - ) |
| Sibling | Hershey (1874 - 1876) |
| Sibling | Naomi Hershey (1876 - 1876) |
| Sibling | Samuel Hershey (1881 - 1881) |