| 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 | William C. Campbell | William C. Carl |
| William C. Chase | William C. Chittick | William C. Cooper |
| William C. Cozzens | William C. Cramer | William C. Davidon |
| William C. Davis | William C. Davis (Historiker) | William C. Davis (Politiker) |
| William C. Dawson | William C. de Mille | William C. Dement |
| William C. DeMille | William C. Dietz | William C. Dismukes |
| William C. Dudley | William C. Durant | William C. Eacho |
| William C. Edenborn | William C. Endicott | William C. Faure |
| William C. Feazel | William C. Fields | William C. Flaherty |
| William C. Ford | William C. Gibbs | William C. Goldenberg |
| William C. Gorgas | William C. Graham | William C. Gribble |
| William C. Gribble Jr. | William C. Grimes | William C. Hammer |
| William C. Hayes | William C. Houston | William C. Jersey |
| William C. Kittredge | William C. Krumbein | William C. Lantaff |
| William C. Lee | William C. Lineberger | William C. Lovering |
| William C. Lyon | William C. Mahaney | William C. Marland |
| William C. Maybury | William C. McCauslen | William C. McCool |
| William C. McDonald | William C. McGann | William C. McMahon |
| William C. Mellor | William C. Minor | William C. Mooney |
| William C. Nell Residence | William C. Newland | William C. Norris |
| William C. Oates | William C. Olson | William C. Owens |
| William C. Plunkett | William C. Preston | William C. Price |
| William C. Redfield | William C. Rodgers | William C. Rose |
| William C. Rose Award | William C. Schmeisser Award | William C. Schultz |
| William C. Skurla | William C. Smith | William C. Stadie |
| William C. Thomas | William C. Trimble | William C. Vandenberg |
| William C. Wallace | William C. Wampler | William C. Weldon |
| William C. Westmoreland | William C. Wilson | William C. Wohlforth |
| William C. Wright | William Cabell | William Cabell Bruce |
| William Cabell Rives | William Cabot Flaherty | William Cade Thompson Haus |
| William Cade Thompson House | William Cadogan | William Cagney |
| William Cahill | William Cahoon | William Cail |
| William Cain | William Cairns | William Calder |
| William Caldwell | William Caleb Yarborough | William Calhoun |
| William Calhoun Newland | William Calley | William Callow |
| William Calvin Oates | William Cambridge | William Camden |
| William Camenzuli | William Cameron | William Cameron Forbes |
| William Cameron McCool | William Cameron Menzies | William Cameron Sproul |
| William Cameron Townsend | William Camp | William Camp (Informatiker) |
| William Campbell | William Campbell (Politiker) | William Campbell (Schauspieler) |
| William Campbell (Vizegouverneur) | William Campbell House | William Campbell of Breadalbane |
| William Campbell Preston | William Campbell Preston Breckinridge | William Campion |
| William Candidus | William Cane Carl | William Cannon |
| William Cannon (Politiker) | William Cantelo | William Cantilupe |
| William Cantilupe, 1. Baron Cantilupe | William Cantrell Dismukes | William Carew |
| William Carew, 5. Baronet | William Carey | William Carey (Höfling) |
| William Carey Jones | William Cargill | William Carl |
| William Carl Buchan | William Carleton | William Carlile Arnold |
| William Carlisle | William Carlos Williams | William Carlucci |
| William Carmichael | William Carmichael McIntosh | William Carney |
| William Carpenter | William Carpenter (Maler) | William Carr |
| William Carr (Historiker) | William Carr (Ruderer) | William Carr Beresford |
| William Carr Lane | William Carrier | William Carroll |
| William Carroll (Politiker, 1788) | William Carron, Baron Carron | William Carruthers |
| William Carson (Schiff) | William Carter | William Carter (Märtyrer) |
| William Carter Burdett | William Carter Burdett Jr. | William Carter Love |
| William Carter Phillips | William Cartwright | William Cartwright (Dramatiker) |
| William Cartwright (Filmeditor) | William Carvalho | William Cary |
| William Cary (Instrumentenbauer) | William Cary Renfrow | William Casey |
| William Casey Marland | William Caslon | William Caspar Graustein |
| William Casselman | William Cassidy | William Castle |
| William Castle (Regisseur) | William Castro | William Castrogiovanni |
| William Catesby | William Cathay | William Cathcart, 1. Earl Cathcart |
| William Cato Cramer | William Cattell Trimble | William Catterall |
| William Cattley | William Cavendish | William Cavendish, 1. Duke of Devonshire |
| William Cavendish, 1. Duke of Newcastle | William Cavendish, 1. Duke of Newcastle-upon-Tyne | William Cavendish, 1. Herzog von Newcastle |
| William Cavendish, 2. Duke of Devonshire | William Cavendish, 3. Duke of Devonshire | William Cavendish, 4. Duke of Devonshire |
| William Cavendish, 4. Herzog von Devonshire | William Cavendish, 5. Duke of Devonshire | William Cavendish, 6. Duke of Devonshire |
| William Cavendish, 7. Baron Clifford | William Cavendish, Marquess of Hartington | William Cavendish-Bentinck |
| William Cavendish-Bentinck (Begriffsklärung) | William Cavendish-Bentinck, 3. Duke of Portland | William Cavendish-Bentinck, 7. Duke of Portland |
| William Cavendish-Scott-Bentinck | William Cavendish-Scott-Bentinck, 5. Duke of Portland | William Cawthorne Unwin |
| William Caxton | William Cayton | William Cecil |
| William Cecil (Militär, 1854) | William Cecil (Militär, 1886) | William Cecil Burghley |
| William Cecil Campbell | William Cecil Marshall | William Cecil Slingsby |
| William Cecil, 1. Baron Burghley | William Cecil, 16. Baron de Ros | William Cecil, 16. Baron Ros |
| William Cecil, 2. Earl of Exeter | William Cecil, 2. Earl of Salisbury | William Cecil, 2nd Earl of Exeter |
| William Cecil, 3. Baron Amherst of Hackney | William Cecil, 3. Marquess of Exeter | William Cecil, 5. Marquess of Exeter |
| William Cecil, 7. Marquess of Exeter | William Cepeda | William Chalfant |
| William Chalmers | William Chalmers (Fußballspieler, 1907) | William Chalmers (Kaufmann) |
| William Chalmers Burns | William Chaloner | William Chamberlain |
| William Chamberlain (Politiker) | William Chamberlain (Ritter) | William Chambers |
| William Chambers (Architekt) | William Chambliss | William Champ |
| William Chandler Roberts-Austen | William Chang Suk Ping | William Chanler |
| William Channing | William Chapman | William Chapman Hewitson |
| William Chapman Ralston | William Chapman Revercomb | William Charles |
| William Charles Aalsmeer | William Charles Achi | William Charles Anderson |
| William Charles Ayers | William Charles Chamberlain | William Charles Cole Claiborne |
| William Charles Cotton | William Charles Dement | William Charles Fleming Robertson |
| William Charles Gribble | William Charles Gribble Jr. | William Charles Hittinger II |
| William Charles Kaysing | William Charles Linnaeus Martin | William Charles Littlejohn |
| William Charles Lunalilo | William Charles Macready | William Charles Merrick |
| William Charles Redfield | William Charles Rogers | William Charles Salmon |
