| William Jason Reso | Jason Reso |
| William Jennings Bryan | William Jennings Bryan |
| William John Conway | William John Conway |
| William Johnson | William Johnson |
| William Jones | William Jones |
| William Joseph Hardee | William Joseph Hardee |
| William Joseph Levada | William Joseph Levada |
| William Joyce | William Joyce |
| William Kent | William Kent |
| William Lassell | William Lassell |
| William Lawrence Bragg | William Lawrence Bragg |
| William Makepeace Thackeray | William Makepeace Thackeray |
| William McCool | William Cameron McCool |
| William McKinley | William McKinley |
| William Morris | William Morris |
| William Moseley | William Moseley |
| William Orbit | William Orbit |
| William Parry Murphy | William Parry Murphy |
| William Penn | William Penn |
| William Peter Blatty | William Peter Blatty |
| William Petersen | William Petersen |
| William Pitt il Giovane | William Pitt der Jüngere |
| William Ramsay | William Ramsay |
| William Randal Cremer | William Randal Cremer |
| William Riker | Personen im Star-Trek-Universum |
| William Robert Grove | William Grove |
| William Rowan Hamilton | William Rowan Hamilton |
| William Saroyan | William Saroyan |
| William Schwenck Gilbert | William Schwenck Gilbert |
| William Sealy Gosset | William Gosset |
| William Shakespeare | William Shakespeare |
| William Shatner | William Shatner |
| William Shepherd | William McMichael Shepherd |
| William Smith | William Smith |
| William Somerset Maugham | William Somerset Maugham |
| William Speirs Bruce | William Speirs Bruce |
| William Starke Rosecrans | William Starke Rosecrans |
| William Stewart Halsted | William Stewart Halsted |
| William Styron | William Styron |
| William Swainson | William Swainson |
| William Thomas | William Isaac Thomas |
| William Timothy Gowers | William Timothy Gowers |
| William Turner | William Turner |
| William Turner Walton | William Walton |
| William Waddington | William Henry Waddington |
| William Wakefield Baum | William Wakefield Baum |
| William Wallace | William Wallace |
| William Welles Hoyt | William Welles Hoyt |
| William Wordsworth | William Wordsworth |
| William Wyler | William Wyler |
| William Wyndham Grenville | William Wyndham Grenville |
