| Name | Birth date | Birth location | Death date | Death location |
| Bruce, Robert | | | Unknown | |
| Bruner, Taylor Christian | Private | | | |
| Brunsvold, Gunhild Aslesdatter | July 19, 1855 | Nes, Buskerud, Norway | March 24, 1917 | Center TWP, Emmett County, Iowa |
| Brunswick, John Frederick | April 25, 1625 | | Unknown | |
| Brunswick, Sophia Amelia Guelph | March 24, 1627/28 | Herzberg | February 20, 1684/85 | Copenhagen, Denmark |
| Brunswick-Celle, George Willian | January 26, 1623/24 | | Unknown | |
| Brunswick-Luneberg, Ernest Augustus | November 20, 1629 | Herzberg, Germany | January 23, 1697/98 | Schloss Herrenhausen, Hanover |
| Brunswick-Luneberg, George | February 17, 1581/82 | | April 12, 1641 | |
| Brunswick-Luneberg, Sophia Dorothea | | | Unknown | |
| Brunswick-Luneberg, William "The Younger" | July 04, 1535 | | August 20, 1592 | |
| Brunswick-Wolfenbuttel, Caroline Amelia | | | Unknown | |
| Brunswick-Zelle, Christian Louis | February 25, 1621/22 | | Unknown | |
| Brustad, Raymond | Private | | | |
| Brustad, Unknown | Private | | | |
| Brye, Carl | October 21, 1893 | Minnewaukan, North Dakota | August 04, 1977 | Rugby, North Dakota |
| Brye, Carlyle Ernest | Private | | | |
| Brye, Syver | | | Unknown | |
| Bryerly, Sally | | | Unknown | |
| Brynhild | | | Unknown | |
| Brynildsdotter, Anna | Abt. 1768 | | Unknown | |
| Brynjolvson, Halldor "The Elder" | | | Unknown | |
| Brynjolvson, Halldor "The Younger" | | | Unknown | |
| Brynjulfsdatter, Ulfild | | | Unknown | |
| Brynjulfsen, Jon | | | 1358 | |
| Brynjulvsson, Haldor | | | Unknown | |
| Brynjulvsson, Skjaldvor | | | Unknown | |
| Bu, Astrid Sivertsdotter | | Kinsarvik, Norway | Unknown | |
| Bu, Helga Mikjellsdotter | 1642 | Kinsarvik, Norway | Unknown | |
| Bu, Kjetil Vikingson | | Kinsarvik, Hordaland, Norway | 1621 | Kinsarvik, Hordaland, Norway |
| Bu, Lars Amundson | 1719 | Kinsarvik, Hordaland, Norway | 1797 | Oystese, Kvam, Hordaland, Norway |
| Bu, Lars Larsson | | | Unknown | |
| Bu, Sella Mikjellsdotter | 1634 | Kinsarvik, Hordaland, Norway | 1725 | Oystese, Kvam, Hordaland, Norway |
| Bu, Sivert Kjetilson | | Kinsarvik, Hordaland, Norway | Unknown | |
| Buboltz, Florence "Bubbles" | Private | | | |
| Buchfink, Constance Beverly | Private | | | |
| Buchfink, George J. | Private | | | |
| Buchfink, Joyce | Private | | | |
| Buchfink, Marjorie | Private | | | |
| Buchfink, Rodney | Private | | | |
| Bucholz, Andrea | Private | | | |
| Bucholz, Jason | Private | | | |
| Bucholz, Ron | Private | | | |
| Buck, Floyd | Private | | | |
| Buck, Laurel | Private | | | |
| Buck, Unknown | Private | | | |
| Bucy, Edward | 1868 | | 1925 | |
| Budell, Elizabeth | Private | | | |
| Budke, Kevin | Private | | | |
| Budke, Neil | Private | | | |
| Budke, Unknown | Private | | | |