| Father | George Washington Rockwell (1826 - 1893) |
| Mother | Mary Catherine Hendrix (1834 - 1911) |
| Sibling | George Washington Rockwell Jr. (1856 - 1927) |
| Sibling | William M. K Rockwell (1858 - 1864) |
| Sibling | Mary Etta Rockwell (1861 - 1950) |
| Sibling | Edward A. H Rockwell (1865 - 1957) |
| Sibling | Sidney Rockwell (1871 - 1885) |
| Sibling | Cora Rockwell (1867 - 1923) |
| Sibling | Samuel S Rockwell (1854 - 1855) |
| Sibling | Thomas S Rockwell (1863 - 1864) |
| Sibling | Nelson H Rockwell (1873 - 1877) |
| Sibling | (infant) Rockwell (1878 - 1878) |
| Sibling | Lewis Newkirk Stanton Rockwell (1875 - 1960) |