| Name | Relationship with Wendy Libby | Civil | Canon |
|---|
| Shull, Rosa Anna | Wife of the 4th cousin 4 times removed | | |
| Sibbley, Samuel | Husband of the 4th cousin 6 times removed | | |
| Silsbee, William | Husband of the 3rd cousin 7 times removed | | |
| Simpson, Isaac | Husband of the 3rd cousin 6 times removed | | |
| Sinclair, Edward Lerch | 6th cousin twice removed | XVI | 9 |
| Sinclair, John Elmo | Husband of the 5th cousin 3 times removed | | |
| Sinclair, Raymond Elmo | 6th cousin twice removed | XVI | 9 |
| Sisson, Lydia | Wife of the 3rd cousin 5 times removed | | |
| Skilton, Frank Avery | 7th cousin 3 times removed | XIX | 11 |
| Skilton, Harry Ingersoll | 7th cousin 3 times removed | XIX | 11 |
| Skilton, Julius Augustus | Husband of the 6th cousin 4 times removed | | |
| Skilton, Mary Kate | 7th cousin 3 times removed | XIX | 11 |
| Small, Abby | 6th cousin 3 times removed | XVII | 10 |
| Small, Benjamin | Husband of the 5th cousin 4 times removed | | |
| Small, Benjamin | 6th cousin 3 times removed | XVII | 10 |
| Small, Caroline | 6th cousin 3 times removed | XVII | 10 |
| Small, Eliza | 6th cousin 3 times removed | XVII | 10 |
| Small, Susannah | Wife of the 3rd cousin 6 times removed | | |
| Smallman, William | Husband of the 1st cousin 8 times removed | | |
| Smith | Husband of the 5th cousin 5 times removed | | |
| Smith | Husband of the 5th cousin 4 times removed | | |
| Smith | Spouse of the 1st cousin 3 times removed | | |
| Smith, Arden Amdrose | Husband of the 4th cousin 3 times removed | | |
| Smith, Bartlett C. | Husband of the 5th cousin 4 times removed | | |
| Smith, Caroline L. | Wife of the 5th cousin 3 times removed | | |
| Smith, Charles Clifford | 5th cousin twice removed | XIV | 8 |
| Smith, Constance Marion | 6th cousin once removed | XV | 8 |
| Smith, Edna Brooks | 5th cousin twice removed | XIV | 8 |
| Smith, Edna May | 8th cousin twice removed | XX | 11 |
| Smith, Fidelia Marie | Wife of the 6th cousin 3 times removed | | |
| Smith, Fred George | Husband of the 7th cousin 3 times removed | | |
| Smith, Fred Leland | 8th cousin twice removed | XX | 11 |
| Smith, Hannah | Wife of the 2nd cousin 7 times removed | | |
| Smith, Hannah | 3rd great-grandmother | V | 5 |
| Smith, Harry Clinton | 6th cousin 3 times removed | XVII | 10 |
| Smith, Helen Janet | 8th cousin twice removed | XX | 11 |
| Smith, Katherine M. | Wife of the 6th cousin 4 times removed | | |
| Smith, Lydia | Wife of the 1st cousin 6 times removed | | |
| Smith, Mary | Wife of the 4th cousin 6 times removed | | |
| Smith, Moses | 6th cousin 4 times removed | XVIII | 11 |
| Smith, Ormand Wetmore | 8th cousin twice removed | XX | 11 |
| Smith, Ormander | Husband of the 5th cousin 4 times removed | | |
| Smith, William | Husband of the 5th cousin 5 times removed | | |
| Smith, William Harder | 6th cousin once removed | XV | 8 |
| Smith, Willie Garfield | 6th cousin 3 times removed | XVII | 10 |
| Smith, Zipporah | Wife of the 3rd cousin 7 times removed | | |
| Smitherman, Eliza | Wife of the 4th cousin 4 times removed | | |
| Snow, Jane | Wife of the 4th cousin 5 times removed | | |
| Snyder, Margaret | Wife of the 5th cousin 3 times removed | | |
| Spaulding, Anna Belle | Wife of the 5th cousin 4 times removed | | |
