| William Bonquer | William Boog Leishman | William Boone |
| William Boosey | William Booth | William Booth (Fußballspieler) |
| William Boothby | William Borah | William Borders |
| William Borgen | William Borland | William Borlase |
| William Borle | William Borm | William Borough |
| William Borsey | William Borucki | William Bosi |
| William Boswell | William Botting Hemsley | William Bottke |
| William Bottomley | William Boucaya | William Bougereau |
| William Bouguereau | William Boulton | William Bourchier, 1. Count of Eu |
| William Bourchier, 1. Graf von Eu | William Bourchier, Viscount Bourchier | William Bourke Cockran |
| William Bourne | William Bourne (Mathematiker) | William Bouter |
| William Boutland Wilkinson | William Bouverie | William Bouza |
| William Bovill | William Boving | William Bowell Campbell |
| William Bowers | William Bowers Bourn II | William Bowie |
| William Bowie (Fußballspieler) | William Bowie (Geodät) | William Bowie Medal |
| William Bowie-Medaille | William Bowman | William Bowman (Fechter) |
| William Bowman (Mediziner) | William Bowrey | William Bowser |
| William Bowyer | William Boyce | William Boyce (Begriffsklärung) |
| William Boyd | William Boyd (Schauspieler) | William Boyd (Schriftsteller) |
| William Boyd Allison | William Boyd Dawkins | William Boykin |
| William Boyle | William Brace | William Brace (Geophysiker) |
| William Brack | William Bradbury | William Brade |
| William Bradfield | William Bradford | William Bradford (Kameramann) |
| William Bradford (Kolonialgouverneur) | William Bradford (Maler) | William Bradford (Politiker, 1729) |
| William Bradford (Politiker, 1755) | William Bradford Ross | William Bradford Rosson |
| William Bradford Shockley | William Bradley | William Bradley (Rennfahrer) |
| William Bradley Pitt | William Bradley Roland | William Bradley Umstead |
| William Bradshaw, Baron Bradshaw | William Bragg | William Braido |
| William Brainerd Spencer | William Bramley | William Branch Giles |
| William Brandon | William Brandon (Bannerträger) | William Brandt's Sons and Co |
| William Branham | William Brantley | William Brantley Harvey Jr. |
| William Branwhite Clarke | William Bratt | William Bratton |
| William Braunstein | William Bray | William Bray (Begriffsklärung) |
| William Breach | William Brede Kristensen | William Breeden |
| William Breen | William Brennan | William Brennaugh |
| William Brent | William Brenton | William Brett |
| William Brett, 1. Viscount Esher | William Brett, Baron Brett | William Breuleux Muchmore |
| William Brewer | William Brewer (Adliger, † 1232) | William Brewer (Begriffsklärung) |
| William Brewster | William Brewster (Ornithologe) | William Brewster (Presbyter) |
| William Brian Arthur | William Brian Bransom Griffiths | William Brian Keith Holmes |
| William Brickly Stokes | William Bridge | William Bridgeman |
| William Bridgeman, 1. Viscount Bridgeman | William Bridges | William Bridges Adams |
| William Brimage Bate | William Brinkley | William Bristol |
| William Briwere | William Broad | William Brock |
| William Brock (Mathematiker) | William Brockedon | William Brockman Bankhead |
| William Broderip | William Brodie | William Brodie (Bildhauer) |
| William Brodrick | William Brodrick, 1. Earl of Midleton | William Broeksmit |
| William Bromley | William Bromme | William Bronk |
| William Brooke | William Brooke O'Shaughnessy | William Brooke O’Shaughnessy |
| William Brooke, 10. Baron Cobham | William Brookes Naylor | William Brooks |
| William Brooks (Architekt) | William Broomfield | William Bross |
| William Broughton (Bischof) | William Broughton Carr | William Brouncker |
| William Brouncker, 2. Viscount Brouncker | William Browder | William Brown |
| William Brown (Admiral) | William Brown (britischer Curler) | William Brown (Curler, 1876) |
| William Brown (Ingenieur) | William Brown (Politiker, 1779) | William Brown (Schiff) |
| William Brown Library and Museum | William Brown McKinley | William Browne |
| William Browne (Dichter) | William Browne of Tavistock | William Browning |
| William Brownrigg | William Broyles | William Broyles jr. |
| William Broyles Jr. | William Broyles junior | William Broyles, Jr. |
| William Bruce | William Bruce (Architekt) | William Bruce (Cricketspieler) |
| William Bruce Bailey | William Bruce Davis | William Bruce Hutchison |
| William Bruce Jenner | William Bruce Rose | William Brunner |
| William Brustein | William Bryan | William Bryant |
| William Bryant (Schauspieler) | William Bryant (Sträfling) | William Bryant Cooper |
| William Brydon | William Bryson | William Bryson Smith |
| William Buchan | William Buckingham | William Buckingham Curtis |
| William Buckland | William Buckler | William Buckley |
| William Buckley (Sträfling) | William Budd | William Budzinski |
| William Buehler Seabrook | William Buel Franklin | William Buell Richards |
| William Buenos | William Buffum | William Buhmann Johnson |
| William Bukový | William Bukovy | William Bull |
| William Bull (Botaniker) | William Bull (Politiker, 1683) | William Bull (Politiker, 1710) |
| William Bull (Vizegouverneur) | William Bull I. | William Bull II. |
| William Buller | William Buller (Rennfahrer) | William Bullitt |
| William Bulloch | William Bullock | William Bullock (Chamberlain) |
| William Bullock (Erfinder) | William Bullock (Naturforscher) | William Bullock Clark |
| William Bunch | William Bundy | William Burch |
| William Burchell | William Burdette Richardson | William Burges |
| William Burges (Architekt) | William Burges (Politiker) | William Burges Pryer |
| William Burgess | William Burgess (Segler) | William Burgess Pryer |
| William Burke | William Burke (Serienmörder) | William Burkhard |
| William Burleigh | William Burn | William Burnet |
| William Burnet (Politiker, 1688) | William Burnet (Politiker, 1730) | William Burnett Benton |
| William Burnham | William Burnham Woods | William Burns |
| William Burns (Curler) | William Burns (Lacrossespieler) | William Burns Caldwell |
| William Burns Caldwell III | William Burnside | William Burnside Buffum |
| William Burrell | William Burroughs | William Burrows |
| William Burt House | William Burton | William Burton (Politiker, 1789) |
| William Burton (Schwimmer) | William Busetti | William Butler |
| William Butler (Musiker) | William Butler (Politiker, 1759) | William Butler (Politiker, 1790) |
| William Butler Ogden | William Butler Yeats | William Butterfield |
| William Butterworth | William Butterworth Bayley | William Button |
| William Button (Bischof, † 1264) | William Button (Bischof, † 1274) | William Butts Macomber |
| William Byam | William Byard Lancaster | William Byrd |
| William Byrne | William Byrne (Bischof) | William Byron |
| William Byron (Politiker) | William Byron, 4. Baron Byron | William Byron, 5. Baron Byron |
| William C. Adamson | William C. Anderson | William C. Birthright |
| William C. Bouck | William C. Bowen | William C. Bradbury |
| William C. Brinkley | William C. Brown | William C. Bryant |
| William C. Bullitt | William C. C. Chen | William C. C. Claiborne |
