| Name | aka | Birth date | Birth location | Marriage date | Marriage location | Death date | Death location |
| Raymond V Berenger, Count of Provence 4th | | 1195 | Aix-en-Provence, Bouches-du-Rhone, France | June 5, 1219 | Provence, France | August 19, 1245 | France |
| Berenguela Raimundo De Barcelona | | 1108 | Barcelona, Barcelona, Spain | WFT Est. 1136-1148 | | February 3, 1148/49 | Palencia, Leon, Spain |
| Gray Gilbert Berg | | | | June 8, 1955 | | | |
| Keith Richard Berg | | June 2, 1957 | | | | | |
| Elizabeth Berkeley | | 1400 | Gloucester, England | 1423 | | December 18, 1478 | England |
| Isabel Berkley | | WFT Est. 1293-1315 | | WFT Est. 1336-1343 | | 1362 | |
| Bernard of Neufmarche | | | | | | | |
| Bernhard, King of Italy | | Abt. 797 | | | | August 17, 818 | St. Amrosius, Mailand |
| Bertha | | | | | | | |
| Bertha of Burgundy | | | | Abt. 983 | | | |
| Bertha of Holland | | Abt. 1054 | Zuid-Holland, Netherlands | 1072 | | 1093 | Maine-et-Loire, France |
| Bertha of Toulouse | | | | 795 | | | |
| Berthe | | | | | | | |
| Berthold of Swabia, Pfalzgraf of Swabia | | | | | | | |
| Ida Isabel Bertram | | Abt. 1220 | Raby, Durham, England | WFT Est. 1254-1269 | Mitford, Northumberland, England | Aft. May 18, 1315 | |
| Elizabeth Bessiles | | WFT Est. 1454-1477 | | WFT Est. 1486-1518 | | WFT Est. 1499-1565 | |
| William Bessiles | | WFT Est. 1412-1451 | | WFT Est. 1452-1477 | | 1515 | |
| Bethoc, Heiress of Scone | Beatrix | Abt. 984 | Atholl, Perthshire, Scotland | Bef. 1008 | Atholl, Perthshire, England | WFT Est. 1015-1078 | |
| John Betteshorne | | WFT Est. 1304-1353 | | | | WFT Est. 1349-1432 | |
| Allison Bigeh | | June 4, 1990 | | | | | |
| Fred Bigeh | | | | July 25 | | | |
| Lucas Sam Bigeh | | January 18, 1992 | | | | | |
| Hugh Bigod | | 1102 | Belvoir, Suffolk, England | WFT Est. 1144-1170 | | March 6, 1176/77 | |
| Hugh Bigod, Earl of Norfolk 3rd | | 1175 | Norfolk, Norfolk, England | 1207 | | February 1224/25 | |
| Ralph Bigod | | 1208 | Norfolk, Norfolk, England | WFT Est. 1239-1274 | | WFT Est. 1239-1299 | |
| Margery Bigot | | Abt. 1184 | | WFT Est. 1212-1246 | | WFT Est. 1212-1278 | |
| Billung I, Graf | | | | | | | |
| Billung of Saxony, Count of Saxony | | | | | | March 26, 967 | |
| Herman Billung, Duke of Saxony | | | | | | March 27, 973 | |
| Ida Billung | | Abt. 1046 | | WFT Est. 1079-1114 | | WFT Est. 1081-1141 | |
| Matilda Billung | | | | 961 | | May 25, 1008 | |
| Bjorn Ericsson (the Old), King of Sweden | | | | | | Abt. 950 | |
| Fred Blackman, Jr. | | | | | | | |
| Blanca Alphonsa, Princess of Castile | Blanche of Castile | March 1187/88 | Chateaux De Palencia, Valencia, Spain | May 23, 1200 | Pont Audemer, Eure, France | November 27, 1252 | Palais Du Louvre, Paris, Seine, France |
| Blanche de Navarre | | WFT Est. 1158-1183 | Navarre, Spain | 1195 | | 1229 | |
| Blanche of Artois | d'Artois, Blanche | 1245 | Arras, Pas-de-Calais, France | Bef. February 3, 1275/76 | Paris, Seine, France | May 2, 1300 | Paris, Seine, France |
| Blanche, Princess of Navarre Garcia | | Abt. 1139 | Navarre, Castile, Spain | February 4, 1150/51 | | June 24, 1158 | Castilla, Spain |
| Bleddyn ap Cynfyn, Prince of Deheubarth | | | | | | 1075 | Powys Castle |
| Constance Blount | | Abt. 1380 | Barton, Derbyshire, England | Bef. December 10, 1401 | | September 23, 1432 | Northampton, England |
| William Blount | | WFT Est. 1320-1360 | | WFT Est. 1343-1398 | | 1432 | England |
| Amye Bond | | WFT Est. 1508-1531 | | WFT Est. 1540-1572 | | WFT Est. 1553-1619 | |
| Bonner | | | | | | | |
| Alex Bonner | | September 16, 1869 | | | | 1969 | Alliance, Ohio |
| Alice Bonner | | September 30, 1866 | | | Spokane, Washington | 1954 | |
| Ann Bell Bonner | | August 31, 1871 | | | | | |
| Blanche Bonner | | October 26, 1882 | | | Cleveland, Ohio | | |
| John Henry Bonner | | May 8, 1846 | Pittsburgh, Pennsylvania | | Pittsburgh, Pennsylvania | October 25, 1925 | Pittsburgh, Pennsylvania |
| Kathryn Bonner | Bonner, Kit | August 3, 1875 | | | Alliance, Ohio | | |
| Sue Elizabeth Bonner | | March 11, 1873 | Alliance, Ohio | December 24, 1894 | Allegheny City, Pennsylvania | November 12, 1942 | Nashville, Tennessee |
| Helie Borel | Borel, Ela | 1080 | | | | February 28, 1141/42 | |