| Father | William Walker HARTGROVE (1831 - 1905) |
| Mother | Mary Ann PRATHER (1839 - 1876) |
| Sibling | Jacob Miles "Jake" HARGROVE (1855 - 1919) |
| Sibling | Catherine Elizabeth HARTGROVE unm. (1856 - 1933) |
| Sibling | Susan G. HARTGROVE unm. (1860 - 1936) |
| Sibling | Mary Jane "Minnie" HARTGROVE twin (1864 - 1907) |
| Sibling | William Walker HARTGROVE twin (1864 - 1871) |
| Sibling | Sarah 'Adelaide' [Adeline] "Addie" HARTGROVE (1866 - 1911) |
| Sibling | Albert Livingstone [Stowe] HARTGROVE (1868 - 1918) |
| Sibling | Gastina Paul HARTGROVE (1870 - 1905) |
| Sibling | John L. HARTGROVE (1872 - 1982) |
| Sibling | Florence Emma HARTGROVE (1874 - 1984) |
| Sibling | Francis T. HARTGROVE (1876 - 1876) |