| Name | Relationship with Susan Foster | Civil | Canon |
| Lewis, James Bryant | Half 4th cousin once removed | XI | 6 |
| Lewis, James Bryant | Half 5th cousin | XII | 6 |
| Lewis, James Madison | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Jessica Suzanne | Half 5th cousin once removed | XIII | 7 |
| Lewis, Joel | Half 3rd cousin twice removed | X | 6 |
| Lewis, John William | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Joseph Robert | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Jr., Robert Fulton | Half 4th cousin once removed | XI | 6 |
| Lewis, Jr., William Jesse | Half 4th cousin once removed | XI | 6 |
| Lewis, Justin Curtis | Half 5th cousin twice removed | XIV | 8 |
| Lewis, Justin Michael | Half 5th cousin once removed | XIII | 7 |
| Lewis, Kate Estelle | Half 4th cousin once removed | XI | 6 |
| Lewis, Kate Isabel | Half 3rd cousin twice removed | X | 6 |
| Lewis, Laura Laticia | Half 3rd cousin twice removed | X | 6 |
| Lewis, Lee Ann Michelle | Half 5th cousin twice removed | XIV | 8 |
| Lewis, Lillian Nancy | Half 3rd cousin twice removed | X | 6 |
| Lewis, Lizzie | Half 3rd cousin twice removed | X | 6 |
| Lewis, Louisa | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Lucretia E. | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Mamie M. | Half 3rd cousin twice removed | X | 6 |
| Lewis, Martha | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Martha Evalena | Half 3rd cousin twice removed | X | 6 |
| Lewis, Martha Jane | Half 3rd cousin twice removed | X | 6 |
| Lewis, Martha Louise | Half 4th cousin once removed | XI | 6 |
| Lewis, Mary Christine | Half 5th cousin once removed | XIII | 7 |
| Lewis, Mary Ellen | Wife of the half 2nd cousin 3 times removed | | |
| Lewis, Mary Lou | Half 4th cousin once removed | XI | 6 |
| Lewis, Mary Love | Half 4th cousin once removed | XI | 6 |
| Lewis, Matilda | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Millard Fillmore | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Norma | Half 5th cousin | XII | 6 |
| Lewis, Norma | Half 5th cousin | XII | 6 |
| Lewis, Oceani | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Paul L. | Husband of the half 4th cousin once removed | | |
| Lewis, Paula | Half 5th cousin | XII | 6 |
| Lewis, Perry | Half 5th cousin | XII | 6 |
| Lewis, Perry Madison | Half 3rd cousin twice removed | X | 6 |
| Lewis, Rachel | Half 3rd cousin twice removed | X | 6 |
| Lewis, Ralph Amon | Half 5th cousin once removed | XIII | 7 |
| Lewis, Ralph Laverne | Half 4th cousin once removed | XI | 6 |
| Lewis, Robert Fulton | Half 3rd cousin twice removed | X | 6 |
| Lewis, Robert R. | Half 2nd cousin 3 times removed | IX | 6 |
| Lewis, Ruby | Half 3rd cousin twice removed | X | 6 |
| Lewis, Ruth | Half 4th cousin once removed | XI | 6 |
| Lewis, Sammy | Half 5th cousin | XII | 6 |
| Lewis, Samuel Jesse | Half 5th cousin | XII | 6 |
| Lewis, Sarah A. | Wife of the 2nd great-granduncle | | |
| Lewis, Sedric Melvin | Half 5th cousin | XII | 6 |
| Lewis, Sedrick Melvin | Half 4th cousin once removed | XI | 6 |
| Lewis, Sennie | Half 5th cousin | XII | 6 |