| Name | Birth date | Relationship with Robert Frei |
| Benham, Craig | Private | 4th cousin once removed of the wife |
| Benham, Pamela | Private | 4th cousin once removed of the wife |
| Bennett, Arthur | Private | 4th cousin once removed of the wife |
| Bennett, Cecil | Private | 4th cousin once removed of the wife |
| Bennett, Eugene | Private | 4th cousin once removed of the wife |
| Bennett, Eunice | Abt. 1795 | 3rd great-grandmother of the wife |
| Bennett, Gladys | Private | 4th cousin once removed of the wife |
| Bennett, Maxell | Private | 4th cousin once removed of the wife |
| Bennett, Olive | | Wife of the 1st cousin 5 times removed |
| Bennett, Roger | Private | 4th cousin once removed of the wife |
| Bennett, Rosa M. | 15 Jan 1890 | 2nd cousin twice removed of the wife |
| Bennett, Rosalie | Private | 4th cousin once removed of the wife |
| Benson, Amy | Private | 2nd cousin of the wife |
| Benson, Bruce | Private | 2nd cousin of the wife |
| Benson, Leslie | Private | 2nd cousin once removed of the wife |
| Benson, Nancy | Private | 2nd cousin of the wife |
| Benson, Shelly | Private | 2nd cousin once removed of the wife |
| Bentley, Herodias | 02 Jan 1774 | Wife of the 5th great-granduncle |
| Bergen, Lorraine | Private | Wife of the 1st cousin twice removed |
| Bergland | Private | Husband of the 1st cousin once removed |
| Bergland, Debbie | Private | 2nd cousin |
| Bergland, Diane | Private | 2nd cousin |
| Bergland, Stacy | Private | 2nd cousin |
| Betsy | Private | Wife of the 1st cousin once removed |
| Betz, Dolores Ann | Private | 3rd cousin of the wife |
| Betz, Gale Clare | Private | 3rd cousin of the wife |
| Betz, Margie Jean | 28 Feb 1944 | 3rd cousin of the wife |
| Betz, Richard Gale | Private | 3rd cousin once removed of the wife |
| Betz, Sharron Irene | Private | 3rd cousin of the wife |
| Beyer/Boyer, Samuel | Abt. 1650 | 9th great-grandfather |
| Biermann, Diane | Private | 3rd cousin of the wife |
| Bingham, Jennie S. | Abt. 1836 | Wife of the 1st cousin 5 times removed |
| birth), (girl dead at | 19 Mar 1713/14 | Half 4th great-grandaunt of the wife |
| Blanchet, Constance | Abt. 1785 | 3rd great-grandmother of the wife |
| Blanchette, Alexis | | 4th great-grandfather of the wife |
| Blanchette, Alexis | | 3rd great-granduncle of the wife |
| Blank, Karen Ashley | Private | 2nd cousin once removed of the wife |
| Blank, Ryan Allan | Private | 2nd cousin once removed of the wife |
| Blassingame, Bethany Ann | Private | 2nd cousin once removed of the wife |
| Blassingame, Jonathan William | Private | 2nd cousin once removed of the wife |
| Blassingame, Shelley Faith | Private | 2nd cousin of the wife |
| Blassingame, William Heath | Private | 2nd cousin of the wife |
| Blois, Marie of | | 24th great-grandmother |
| Bobyien | Bet. 1780 - 1805 | 4th great-grandfather |
| Bobyien, Dorthea Friederica Elisabeth | Bet. 1810 - 1825 | 3rd great-grandmother |
| Boehnlein, Jeffrey Scott | Private | 3rd cousin once removed |
| Boehnlein, Jennifer Mary | Private | 3rd cousin once removed |
| Boehnlein, John | Private | Husband of the 3rd cousin |
| Boehnlein, Scott David | Private | 3rd cousin once removed |
| Boice, David | Abt. 1769 | 1st cousin 6 times removed of the wife |