| Name | Birth date | Relationship with Bruce Hildebrandt |
| Bell, Wayne Edgar | | Husband of the aunt |
| Bell, Wayne Matthew | | 1st cousin once removed |
| Bellhorn, Janice Lynn | | Wife of the 3rd cousin once removed |
| Bender, Enola Louise | September 14, 1905 | Wife of the half 4th cousin 3 times removed |
| Bender, Ruth Catherine | November 25, 1907 | Wife of the half 5th cousin twice removed |
| Benecke, Anna Marie | | Wife of the 5th cousin twice removed |
| Benedek, Joseph | | Husband of the 4th cousin once removed |
| Benefeld, Gloria Ruth | | 2nd cousin once removed |
| Benefeld, Ralph Christopher Herman | | Husband of the 2nd cousin |
| Benso, Donald | | Husband of the 2nd cousin once removed |
| Benson, Craig L. | | Husband of the 3rd cousin once removed |
| Bentsen, Bent | November 12, 1903 | Husband of the grandaunt |
| Bentz, Granville | | Husband of the 2nd cousin |
| Benz, Bertha Cornelia | | Wife of the 1st cousin once removed |
| Beran, Gwendolyn Ann | | Wife of the 6th cousin once removed |
| Berg, Joseph | | Husband of the aunt |
| Berg, Joseph F. | | 1st cousin |
| Berg, Margaret | June 10, 1938 | 1st cousin |
| Bernhard, Griffen Davis | | Half 7th cousin once removed |
| Bernhard, Kenton D. | | Husband of the half 7th cousin |
| Berning, Jonathon | | 2nd cousin |
| Berning, Richard | | 2nd cousin |
| Berning, Robert Frederick | | Husband of the 1st cousin once removed |
| Berning, Susan | | 2nd cousin |
| Berning, William | | 2nd cousin |
| Berroth, Angela Jo | | 2nd cousin once removed |
| Berroth, Robert Ray | | Husband of the 2nd cousin |
| Bertelsdatter, Kirsten | | 5th great-grandmother |
| Bertie, Tammy Lynn | | Wife of the 3rd cousin once removed |
| Bertwell, Marie | | Wife of the 1st cousin |
| Betcher, Bernice | | Wife of the 8th cousin once removed |
| Betcher, Edwin J. F. | | 6th cousin twice removed |
| Betcher, Helen Marie Meta | | 6th cousin twice removed |
| Betcher, Henry M. | September 6, 1876 | Husband of the 5th cousin 3 times removed |
| Betcher, Orlan | | 6th cousin twice removed |
| Betterino, John | | Husband of the 6th cousin twice removed |
| Betty | | Aunt |
| Bicker, Margarete | | 11th great-grandmother |
| Biddle, Debra Defore | | Wife of the 3rd cousin once removed |
| Biederer, Barthold | September 11, 1852 | 5th cousin 3 times removed |
| Biederer, Catharina | August 22, 1854 | 5th cousin 3 times removed |
| Biederer, Gesche | October 20, 1830 | Wife of the 1st cousin 4 times removed |
| Biederer, Joachim | September 15, 1827 | Husband of the 4th cousin 4 times removed |
| Biederer, Joachim | April 12, 1860 | 5th cousin 3 times removed |
| Biederer, Johann | March 19, 1878 | 6th cousin twice removed |
| Biederer, Johanna Marie | September 3, 1902 | 7th cousin once removed |
| Biederer, Lütje | September 19, 1857 | 5th cousin 3 times removed |
| Biggers, Verdi Mae | | Wife of the 3rd cousin |
| Billings, Carley | | Half 7th cousin |
| Billings, Daryl | | Husband of the half 6th cousin once removed |