| William Hogarth | William Hogarth |
| William Hogenson | William Hogenson |
| William Holden | William Holden |
| William Holman Hunt | William Holman Hunt |
| William Howard Stein | William Howard Stein |
| William Howard Taft | William Howard Taft |
| William Huggins | William Huggins |
| William Hurt | William Hurt |
| William Huskisson | William Huskisson |
| William Hyde Wollaston | William Hyde Wollaston |
| William I | Wilhelm I. |
| William II | Wilhelm II. |
| William II of Holland | Wilhelm von Holland |
| William Inge | William Inge |
| William Iron Arm | Wilhelm Eisenarm |
| William Jackson Hooker | William Jackson Hooker |
| William James | William James |
| William James Sidis | William James Sidis |
| William Jennings Bryan | William Jennings Bryan |
| William Jones | William Jones |
| William Joseph Donovan | William Joseph Donovan |
| William Joyce | William Joyce |
| William Kamm | Manuel Corral |
| William Kapell | William Kapell |
| William Kemmler | William Kemmler |
| William Kent | William Kent |
| William Kidd | William Kidd |
| William Kirby | William Kirby |
| William Langland | William Langland |
| William Lassell | William Lassell |
| William Lawrence Bragg | William Lawrence Bragg |
| William Levada | William Joseph Levada |
| William Lindley | William Lindley |
| William Lipscomb | William Lipscomb |
| William Livingston | William Livingston |
| William Longchamp | Wilhelm von Longchamp |
| William Makepeace Thackeray | William Makepeace Thackeray |
| William Martin Leake | William Martin Leake |
| William McKinley | William McKinley |
| William Miller | William Miller |
| William Morris | William Morris |
| William Morris Davis | William Morris Davis |
| William Moseley | William Moseley |
| William Murphy | William Parry Murphy |
| William Oefelein | William Anthony Oefelein |
| William of Baskerville | William von Baskerville |
| William of Brandenburg | Wilhelm von Brandenburg |
| William of Champeaux | Wilhelm von Champeaux |
| William of Conches | Guillaume de Conches |
| William of Gellone | Wilhelm von Aquitanien |
| William of Jumièges | Wilhelm von Jumièges |
| William of Malmesbury | Wilhelm von Malmesbury |
| William of Modena | Wilhelm von Modena |
| William of Moerbeke | Wilhelm von Moerbeke |
| William of Norwich | William von Norwich |
| William of Occam | Wilhelm von Ockham |
| William of Ockham | Wilhelm von Ockham |
| William of Orange | Wilhelm von Oranien |
| William of Poitiers | Wilhelm von Poitiers |
| William of Rubruck | Wilhelm von Rubruk |
| William of Septimania | Wilhelm von Septimanien |
| William of Tyre | Wilhelm von Tyrus |
| William Orbit | William Orbit |
| William Oughtred | William Oughtred |
| William Paley | William Paley |
| William Patrick Hitler | William Patrick Hitler |
| William Penn | William Penn |
