| Father | Patrick MCDONAGH (1823 - 1903) |
| Mother | Mary Jane MCMTIEGUE ( - ) |
| Sibling | John MCDONOUGH (1849 - 1934) |
| Sibling | Michael MCDONAGH (1852 - 1928) |
| Sibling | James MCDONAGH (1853 - 1936) |
| Sibling | Mary Jane MCDONAGH (1856 - 1929) |
| Sibling | Thomas MCDONAGH (1857 - ) |
| Sibling | William Henry MCDONOUGH (1859 - ) |
| Sibling | Edward MCDONAGH (1861 - 1920) |
| Sibling | Catherine MCDONAGH (1863 - 1930) |
| Sibling | Patrick MCDONAGH (1866 - 1933) |
| Sibling | Elizabeth MCDONAGH (1867 - 1958) |
| Sibling | Charles MCDONAGH (1873 - ) |
| Sibling | Margaret Ellen (Nellie) MCDONAGH (1877 - 1914) |