| Father | William Armstrong (1822 - 1909) |
| Mother | Mary Martin (1826 - 1916) |
| Sibling | Esther Armstrong (1847 - 1934) |
| Sibling | Jane Armstrong (1849 - 1932) |
| Sibling | John Armstrong (1851 - 1941) |
| Sibling | Robert Armstrong (1853 - 1934) |
| Sibling | Hugh Armstrong (1855 - 1925) |
| Sibling | Susanna Armstrong (1857 - 1951) |
| Sibling | Mary Armstrong (1859 - 1913) |
| Sibling | William James Armstrong (1861 - 1926) |
| Sibling | Samuel Armstrong (1864 - 1922) |
| Sibling | Joseph Armstrong (1865 - 1885) |
| Sibling | David B. Armstrong (1867 - 1928) |
| Sibling | Sarah Armstrong (1870 - 1956) |