| Name | Birth date | Relationship with Robert Frei |
|---|
| Spillane, Mary | 10 Oct 1894 | Wife of the 3rd cousin 3 times removed |
| Sprague | Private | Wife of the 1st cousin once removed |
| Spyker, Brian | Private | 3rd cousin once removed of the wife |
| Sr., Stephen Turner /Batson/ | 19 Feb 1937 | Husband of the 5th cousin once removed |
| Stadnika, Michael (Mike) | Private | Husband of the 1st cousin |
| Stahl, Margaret Ann | Private | Wife of the 3rd cousin |
| Steen, Myndersz | | Husband of the 1st cousin 9 times removed |
| Steinhoff, William | | Husband of the 3rd great-grandmother |
| Stellen, Hein | Abt. 1677 | 6th great-grandfather of the wife |
| Stellen, Margarete | 25 Mar 1707 | 5th great-grandmother of the wife |
| Stellens, Lunenbarg | | 7th great-grandfather of the wife |
| Stephanie | Private | Wife of the 1st cousin once removed |
| Stern | Private | Husband of the 2nd cousin once removed |
| Stern, Alexandra | Private | 3rd cousin |
| Stern, Madeleine | Private | 3rd cousin |
| Steslicki, Karen Kay | Private | 2nd cousin |
| Steslicki, Norbert E. | 27 Apr 1927 | Husband of the 1st cousin once removed |
| Stevens, Elizabeth | Abt. 1769 | 2nd cousin 6 times removed of the wife |
| Stevens, Israel | Abt. 1763 | 2nd cousin 6 times removed of the wife |
| Stevens, John | Abt. 1757 | 2nd cousin 6 times removed of the wife |
| Stevens, Thomas | Abt. 1761 | 2nd cousin 6 times removed of the wife |
| Stewart, Nanci Jo | Private | Wife of the 1st cousin |
| Stimpfel, Jim | Private | Husband of the 2nd cousin |
| Stimpfel, Kate Nichole | Private | 2nd cousin once removed |
| Sting, Jami | Private | Wife of the 2nd cousin |
| Stolz, Clair | Private | 2nd cousin once removed |
| Stolz, Clarence | 24 Dec 1894 | 1st cousin twice removed |
| Stolz, George | Private | 2nd cousin once removed |
| Stolz, George H. | 01 Feb 1867 | Husband of the great-grandaunt |
| Stolz, Wilma | | 1st cousin twice removed |
| Stone, Sarah J. | 10 Dec 1810 | Wife of the 4th great-granduncle |
| Streiter, Kieth | Private | Husband of the 2nd cousin |
| Strike, Arthur | Private | Husband of the grandaunt |
| Strong, Hazel | Private | 3rd cousin once removed of the wife |
| Strong, Mable May | 22 Apr 1901 | 3rd cousin once removed of the wife |
| Stuart, Dale L. | Private | 4th cousin of the wife |
| Stuart, Linda Jean | 14 May 1954 | 4th cousin of the wife |
| Stuart, Marlene Kay | Private | 4th cousin of the wife |
| Stuart, Nicolas Dale | Private | 4th cousin once removed of the wife |
| Sue | Private | Wife of the half 2nd cousin |
| Summerton | 09 Mar 1838 | 1st cousin 5 times removed of the wife |
| Summerton, Alonzo | Abt. 1835 | 1st cousin 5 times removed of the wife |
| Summerton, Francis | Abt. 1834 | 1st cousin 5 times removed of the wife |
| Summerton, Nancy | Abt. 1840 | 1st cousin 5 times removed of the wife |
| Sumpter, Amy Elizabeth | Private | 2nd cousin once removed |
| Sumpter, Erica Marie | Private | 2nd cousin once removed |
| Sumpter, Joseph Roy | Private | Husband of the 2nd cousin |
| Sumpter, Stacy Ann | Private | 2nd cousin once removed |
| Susanna | Abt. 1830 | Wife of the 3rd great-granduncle |
| Sutherland, Andreah Racquel | Private | 1st cousin twice removed |
