| Name | Relationship with Robert Jack | Civil | Canon |
|---|
| Jacobs, Dolly | Aunt | III | 2 |
| Jacobs, Elsie Bearice | Mother | I | 1 |
| Jacobs, Jewell | Aunt | III | 2 |
| Jacobs, June | Aunt | III | 2 |
| Johnson, Addie Bell | Ex-wife | | |
| Jones, Raymond | Nephew | III | 2 |
| Jones, Richard | Brother-in-law | | |
| Jones, Rodrick | Nephew | III | 2 |
| Jones-Pendgrass, Helen Alma | Niece | III | 2 |
| Jr, Rahlyn Cellbrone Jack | Nephew | III | 2 |
| Juilan, Emmaline | Grandmother | II | 2 |
| Lewis, Felicia Lucellie | Wife | | |
| Martins, Alma Constancia | Wife of the father | | |
| O'connor, Alex | Granddaughter | II | 2 |
| O'Connor, Portia | Granddaughter | II | 2 |
| Punter, Nacny | Great-grandmother | III | 3 |
| Smallwood, Andrew P. | 1st cousin once removed | V | 3 |
| Smallwood, Clance Powell | Husband of the aunt | | |
| Smallwood, Clarence | 1st cousin | IV | 2 |
| Smallwood, David P | 1st cousin | IV | 2 |
| Smallwood, Harold R | 1st cousin | IV | 2 |
| Smallwood, Lawrence D. | 1st cousin once removed | V | 3 |
| Smallwood, Mark C. | 1st cousin once removed | V | 3 |
| Thomas, Fredrica | Great-grandmother | III | 3 |
| Towler, Grace France | Wife of the 1st cousin | | |
| Watson, Jared Keith | Son of the ex-wife | | |
| Watson, Nathen Orland | Son of the ex-wife | | |
| White, Attrila Imagine Zahara Mignon | Grandmother | II | 2 |
| White, Bayon Fostig Brookfield | Granduncle | IV | 3 |
| White, Lockland | Granduncle | IV | 3 |
| White, Malcom Cuthbert Lennox | Granduncle | IV | 3 |
| White, Muriel Edith Agatha | Grandaunt | IV | 3 |
| White, William Montague | Great-grandfather | III | 3 |
| Wiehman, Cynthia D | Sister-in-law | | |
