| Father | George Washington SHONTZ Sr. (1833 - 1918) |
| Mother | Margaret Ellen CLAPPER (1839 - 1919) |
| Sibling | William Henry SHONTZ (1858 - 1886) |
| Sibling | Abraham Lincoln SHONTZ (1861 - 1920) |
| Sibling | Jonas B. SHONTZ (1863 - 1934) |
| Sibling | Annie Margaret SHONTZ (1864 - 1933) |
| Sibling | Samuel Howard SHONTZ (1866 - 1934) |
| Sibling | Robert Milton SHONTZ (1868 - 1892) |
| Sibling | George Washington SHONTZ Jr. (1870 - 1942) |
| Sibling | Benjamin Franklin SHONTZ (1872 - 1939) |
| Sibling | Horatio Orlady SHONTZ (1875 - 1907) |
| Sibling | Margaret Ellen Clapper "Maggie" SHONTZ (1877 - 1956) |
| Sibling | John Wintrode SHONTZ (1880 - 1961) |