| Father | James M. DECKER (1825 - 1907) |
| Mother | Susanna REPLOGLE (1833 - 1916) |
| Sibling | John DECKER (1852 - 1890) |
| Sibling | Margaret Ann DECKER (1853 - 1871) |
| Sibling | Jacob DECKER (1855 - 1863) |
| Sibling | James Thompson DECKER (1857 - 1862) |
| Sibling | Rebecca Ellen DECKER (1859 - 1863) |
| Sibling | William Harvey DECKER (1861 - 1863) |
| Sibling | Samuel DECKER (1863 - ) |
| Sibling | Clark C. DECKER (1863 - 1947) |
| Sibling | Zenas DECKER (1865 - 1932) |
| Sibling | Elizabeth DECKER (1867 - ) |
| Sibling | Benjamin Franklin DECKER (1872 - 1945) |
| Sibling | Leona DECKER (1876 - 1957) |