| Father | James Henry Howell Sampson (1819 - 1899) |
| Mother | Louisa "Luisi" Brock (1820 - 1900) |
| Sibling | Howell Cobb "Hal" Sampson (1845 - 1929) |
| Sibling | Sarah Jane Sampson (1847 - 1930) |
| Sibling | Mary Ann Malinda Sampson (1849 - 1883) |
| Sibling | Lucinda E. Sampson (1851 - 1865) |
| Sibling | Nancy Caroline Sampson (1853 - 1928) |
| Sibling | Martha Ann "Mattie" Sampson (1854 - 1935) |
| Sibling | Thomas Richard Sampson (1856 - 1929) |
| Sibling | James Jackson Sampson (1858 - 1927) |
| Sibling | Francis Frederick Sampson (1863 - 1929) |
| Sibling | Howell Thomas Sampson (1881 - 1929) |