| 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 | William Charles Skurla | William Charles Wentworth |
| William Charles White | William Chase Greene | William Chase Walcott |
| William Chatterton Dix | William Chaumet | William Chauvenet |
| William Chen | William Cheruiyot Sigei | William Cheselden |
| William Cheseret | William Chester Lankford | William Cheswick |
| William Chetwood | William Chiaiese | William Child |
| William Child-Villiers, 10. Earl of Jersey | William Childs Westmoreland | William Chilton |
| William Ching | William Chinyama | William Chittick |
| William Chomsky | William Christian | William Christian Bouck |
| William Christian Heinrich Martensen | William Christian Krumbein | William Christie |
| William Christie (Astronom) | William Christie Gosse | William Christoffer Handy |
| William Christoph Zeise | William Christopher | William Christopher Atkinson |
| William Christopher Handy | William Christopher Stadie | William Christopher Zeise |
| William Chrystie Miller | William Church | William Church (Erfinder) |
| William Churchill de Mille | William Churchill deMille | William Claflin |
| William Claiborne | William Claiborne Dunlap | William Clarence Alves |
| William Clarence Eckstein | William Clarence Stokoe | William Clark |
| William Clark (Begriffsklärung) | William Clark (Bogenschütze) | William Clark (Politiker, 1774) |
| William Clark Brinkley | William Clark Cowie | William Clark Falkner |
| William Clark Gable | William Clark House | William Clark junior |
| William Clark Quantrill | William Clark Styron | William Clark, Baron Clark of Kempston |
| William Clarke | William Clarke (Musiker) | William Clarke (Politiker) |
| William Clarke (Radsportler) | William Clarke Cowie | William Clarke Quantrill |
| William Claude Dukenfield | William Claude Fields | William Claude McMahon |
| William Claude Rains | William Claxton | William Claxton (Regisseur) |
| William Clay Cole | William Clay Ford | William Clay Ford Junior |
| William Clay Ford senior | William Clay Ford Senior | William Clayton |
| William Clayton Anderson | William Cleary | William Cleaver Francis Robinson |
| William Cleite Boaventura | William Clem | William Clemens |
| William Cliff | William Clifford | William Clifford Munro Scott |
| William Clifford Munroe Scott | William Clifford Newman | William Clift |
| William Clifton Morris | William Clingan | William Clinton |
| William Clinton Olson | William Clive Bridgeman, 1. Viscount Bridgeman | William Clothier |
| William Clyburn Jr. | William Clyde Elliott | William Clyde Elliott II |
| William Clyde Hitchcock | William Coales | William Cobb |
| William Cobbett | William Coblentz | William Cochran |
| William Cochran (Sänger) | William Cochran (Schlagzeuger) | William Cochrane |
| William Cochrane, 1. Earl of Dundonald | William Cockayne | William Cockburn |
| William Cocke | William Cockerill | William Cockerill, Junior |
| William Cockerill, Senior | William Coddington | William Cody |
| William Cogswell | William Cohen | William Cohn |
| William Cohn (Kunsthistoriker) | William Cohn (Politiker) | William Cohn (Sprecher) |
| William Colby | William Cole | William Coleman |
| William Coleman Anderson | William Colenso | William Colepaugh |
| William Coley | William Colgate | William Collazo |
| William Collier junior | William Collins | William Collins & Sons |
| William Collins (Dichter) | William Collins (Maler) | William Collins (Politiker) |
| William Collins House | William Collins Whitney | William Collum |
| William Colvin | William Combe | William Compton |
| William Compton (Begriffsklärung) | William Compton, 1. Earl of Northampton | William Comstock |
| William Comyn | William Comyn (Bischof) | William Comyn, Earl of Buchan |
| William Conant Church | William Condon | William Condon (Pirat) |
| William Congreve | William Congreve (Autor) | William Congreve (Erfinder) |
| William Conklin | William Conley | William Connell |
| William Connolley | William Connolly | William Connor |
| William Connor (Pastor) | William Connor Wright | William Conrad |
| William Conrad Abhau | William Constantine Culbertson | William Control |
| William Conway | William Conway (Erzbischof) | William Conybeare |
| William Conyers | William Conyers Herring | William Conyers of Hornby |
| William Conyers, 1. Baron Conyers | William Conyngham Greene | William Cook |
| William Cook (Mathematiker) | William Cook House | William Cooke |
| William Cooke (Politiker, um 1537) | William Cookworthy | William Coolidge |
| William Cooper | William Cooper (Bürgerrechtler) | William Cooper (Richter) |
| William Cooper (Segler) | William Cooper Nell | William Copeland Borlase |
| William Copeland Trimble | William Copley | William Corbett |
| William Corbett (Komponist) | William Corbett (Politiker) | William Corbin |
| William Corgan | William Corin | William Corkine |
| William Cornelius Van Horne | William Cornwallis | William Cornwallis Harris |
| William Cornysh | William Cosby | William Cosentini |
| William Cosgrove | William Cost Johnson | William Costello |
| William Cotter Maybury | William Cotton | William Cotton (Bankier) |
| William Cotton (Erfinder) | William Cottrell | William Cottrell (Drehbuchautor) |
| William Cottrell (Physiker) | William Cottrill | William Cotts, 1. Baronet |
| William Councilman | William Count Basie | William Couper |
| William Courtenay | William Courtney | William Courtright |
| William Cowan | William Cowher | William Cowley |
| William Cowper | William Cowper (Dichter) | William Cowper (Mediziner) |
| William Cowper Smith | William Cowper, 1. Earl Cowper | William Cowper-Temple, 1. Baron Mount Temple |
| William Cowsill | William Cox | William Cox (Gouverneur) |
| William Cox (Leichtathlet) | William Cox (Pionier) | William Cox Ellis |
| William Cox Redfield | William Coxe | William Coxe junior |
| William Coyle | William Coyne | William Crabtree |
| William Craig | William Craig (Logiker) | William Craig Smith |
| William Craighill | William Craigie | William Craik |
| William Cramp & Sons | William Cramp and Sons | William Cranch Bond |
| William Crane Carl | William Craner | William Crapo Durant |
| William Crawford | William Crawford (Admiral) | William Crawford (Offizier) |
| William Crawford (Politiker) | William Crawford Dunlap | William Crawford Gorgas |
| William Crawford Sherrod | William Crawford Williamson | William Crawley-Boevey |
