| Father | Elder Thomas Barnabas MADDOCKS (1834 - 1908) |
| Mother | Lydia Dougherty BRUMBAUGH (1838 - 1918) |
| Sibling | Mary MADDOCKS (1857 - 1860) |
| Sibling | George MADDOCKS (1858 - 1861) |
| Sibling | John MADDOCKS (1859 - 1861) |
| Sibling | Elizabeth "Lizzie" MADDOCKS (1861 - 1929) |
| Sibling | Samuel B. MADDOCKS (1863 - 1950) |
| Sibling | Sarah MADDOCKS (1864 - 1922) |
| Sibling | Henry Brumbaugh MADDOCKS (1866 - 1949) |
| Sibling | Daniel Brumbaugh MADDOCKS (1869 - 1941) |
| Sibling | Hannah MADDOCKS (1870 - 1948) |
| Sibling | Thomas Brumbaugh MADDOCKS (1872 - 1935) |
| Sibling | David MADDOCKS (1874 - 1956) |
| Sibling | Lydia Ann MADDOCKS (1875 - 1905) |
| Sibling | Annie MADDOCKS (1876 - 1906) |
| Sibling | Virginia MADDOCKS (1877 - 1881) |
| Sibling | Ella Catherine "Ellie" MADDOCKS (1879 - 1967) |