| William Dampier | William Dampier |
| William Daniel Conybeare | William Conybeare |
| William Davies Evans | William Davies Evans |
| William de Croÿ | Guillaume de Croÿ |
| William de St-Calais | Guillaume de Saint-Calais |
| William Dean Howells | William Dean Howells |
| William Dunbar | William Dunbar |
| William Edward Boeing | William Edward Boeing |
| William Egon of Fürstenberg | Guillaume-Egon de Furstenberg |
| William Elford Leach | William Elford Leach |
| William Ewart Gladstone | William Ewart Gladstone |
| William Farel | Guillaume Farel |
| William Faulkner | William Faulkner |
| William Fife | William Fife |
| William Forsyth Sharpe | William Forsyth Sharpe |
| William Fox | William Fox |
| William Fox Talbot | William Henry Fox Talbot |
| William Froude | William Froude |
| William George Horner | William George Horner |
| William Giauque | William Francis Giauque |
| William Gibson | William Gibson |
| William Gilbert | William Gilbert |
| William Gladstone | William Ewart Gladstone |
| William Golding | William Golding |
| William Gregor | William Gregor |
| William Grey Walter | William Grey Walter |
| William Gull | William Gull |
| William Hamilton | William Hamilton |
| William Hanna | William Hanna |
| William Harvey | William Harvey |
| William Hazlitt | William Hazlitt |
| William Hemsley | William Botting Hemsley |
| William Henry Bragg | William Henry Bragg |
| William Henry Harrison | William Henry Harrison |
| William Henry Hudson | William Henry Hudson |
| William Henry Phelps | William Henry Phelps |
| William Henry Pickering | William Henry Pickering |
| William Henry Waddington | William Henry Waddington |
| William Herbert Sheldon | William Sheldon |
| William Herschel | William Herschel |
| William Hogarth | William Hogarth |
| William Hogenson | William Hogenson |
| William Holden | William Holden |
| William Holman Hunt | William Holman Hunt |
| William Homan Thorpe | William Homan Thorpe |
| William Howard Stein | William Howard Stein |
