| William H. Ziegler | William H.H. Miller | William Haddock |
| William Hague | William Hague, barone Hague di Richmond | William Haines |
| William Haislip Squier | William Hajt | William Hal Ashby |
| William Hale | William Hale (inventore) | William Hale (regista) |
| William Hale White | William Hall Bush | William Hall Jr. |
| William Hall Macy | William Hall Yale | William Hallock Park |
| William Hallowes Miller | William Halpenny | William Halse Rivers |
| William Halse Rivers Rivers | William Halsey | William Hamilton |
| William Hamilton (1811-1863) | William Hamilton (atleta) | William Hamilton (calciatore) |
| William Hamilton (diplomatico) | William Hamilton (filosofo) | William Hamilton (metafisico) |
| William Hamilton (montatore) | William Hamilton (pittore) | William Hamilton, II duca di Hamilton |
| William Hamilton, XI duca di Hamilton | William Hammond | William Hammond (ciclista) |
| William Hamo Thornycroft | William Hanna | William Hansson |
| William Hapac | William Happer | William Harcourt |
| William Harcourt, III conte Harcourt | William Hardling Anderson | William Hardy McNeill |
| William Hare | William Harkleroad | William Harold Hutt |
| William Harold Pease | William Harold Ponsford | William Harold Terry |
| William Harper | William Harper Carter | William Harridge |
| William Harris | William Harris (nuotatore) | William Harris Crawford |
| William Harrison | William Harrison (scrittore) | William Harrison Ainsworth |
| William Harrison Bonney | William Harrison Clanton | William Harrison Dempsey |
| William Harrison Dillard | William Harrison Frist | William Harrison Hays |
| William Harry McGarry | William Harry McRaven | William Hart |
| William Hartmann | William Hartnell | William Hartston |
| William Hartwig | William Harvell | William Harvey |
| William Hastings | William Hastings, I barone Hastings | William Hatcher |
| William Hauber | William Hauptman | William Havelock |
| William Hawi | William Hawley Bowlus | William Hawte |
| William Hay Macnaghten | William Hay, XVIII conte di Erroll | William Haydon Burns |
| William Hayman Cummings | William Haywood | William Hazlitt |
| William Healey Dall | William Heard Kilpatrick | William Hearst |
| William Heath Robinson | William Heberden | William Hedgcock Webster |
| William Heinesen | William Heirens | William Heise |
| William Henderson | William Hendrick Foster | William Heneage Legge |
| William Heneage Ogilvie | William Henley | William Hennessy |
| William Henrique | William Henry | William Henry (attore) |
| William Henry (chimico) | William Henry (nuotatore) | William Henry Bacon |
| William Henry Barlow | William Henry Bartlett | William Henry Beveridge |
| William Henry Bradley | William Henry Bragg | William Henry Burt |
| William Henry Cabell | William Henry Cavendish-Bentinck | William Henry Cavendish-Bentinck, III duca di Portland |
| William Henry Chamberlin | William Henry Conley | William Henry Dean |
| William Henry Drummond | William Henry Edgcumbe | William Henry Elder |
| William Henry Ewart Gott | William Henry Finlay | William Henry Fitzhugh Lee |
| William Henry Foulke | William Henry Fox Talbot | William Henry Gates III |
| William Henry Giles Kingston | William Henry Gladstone | William Henry Grenfell |
| William Henry Hanzlik | William Henry Harrison | William Henry Harrison Miller |
| William Henry Hartnell | William Henry Harvey | William Henry Hudson |
| William Henry Hunt | William Henry Hunt (politico) | William Henry Ireland |
| William Henry Irwin | William Henry Jackson | William Henry Jones' Courtship |
| William Henry Joseph Bonaparte Bertholoff Smith | William Henry Junior Perkin | William Henry Keeler |
| William Henry Krause Pollock | William Henry Kruskal | William Henry Lyttelton |
| William Henry Mackinnon | William Henry Mahoney Christie | William Henry Mayfield |
| William Henry Meredith | William Henry Miller | William Henry Miller (architetto) |
| William Henry Moody | William Henry Moore | William Henry Nieder |
| William Henry O'Connell | William Henry Olds | William Henry Parker |
| William Henry Parker III | William Henry Peregrine Carington | William Henry Perkin |
| William Henry Perkin, Jr. | William Henry Phelps | William Henry Phelps jr |
| William Henry Phelps Jr. | William Henry Pickering | William Henry Playfair |
| William Henry Power | William Henry Purnell Blandy | William Henry Reed |
| William Henry Rupertus | William Henry Scott Cavendish-Bentinck | William Henry Seward |
| William Henry Smith | William Henry Smyth | William Henry Sykes |
| William Henry Thompson | William Henry Tritschler | William Henry Upham |
| William Henry Vanderbilt | William Henry Waddington | William Henry Walker |
| William Henry Welch | William Henry Weldon | William Henry West Betty |
| William Henry Young | William Herald | William Herbert |
| William Herbert (1696-1757) | William Herbert Dray | William Herbert Droegemueller |
| William Herbert Sheldon | William Herbert, I conte di Pembroke | William Herbert, I marchese di Powis |
| William Herbert, II marchese di Powis | William Herbert, III conte di Pembroke | William Herbert, terzo conte di Pembroke |
| William Hermann Horschke | William Herschel | William Herschel (disambigua) |
| William Herschel Telescope | William Herzog | William Hesmer |
| William Hewitt | William Hewlett | William Hewson |
| William Heytesbury | William Hickey | William Hickley Gross |
| William Hickling Prescott | William Hicks | William Hicks (disambigua) |
| William Hicok | William Higgins | William Higinbotham |
| William Hill | William Hillcourt | William Hillebrand |
| William Hillman | William Hirigoyen | William Hirons |
| William Hjortsberg | William Hoare | William Hobbs |
| William Hobson | William Hobson Mills | William Hodges Mann |
| William Hodgson Stuart | William Hogarth | William Hogenson |
| William Holbrook Gaskell | William Holcombe | William Holden |
| William Holden (attore 1862) | William Holden Willson | William Holder Zachariasen |
| William Holl | William Holland | William Holman Hunt |
| William Holmes | William Holmes McGuffey | William Holzman |
| William Homeier | William Homer Fuller | William Homer Pope |
| William Hood Simpson | William Hootkins | William Hope |
| William Hope (attore) | William Hope (fotografo) | William Hope Hodgson |
| William Hopetoun Carnegie | William Hopetoun Carnegie, VIII conte di Northesk | William Hopkins |
| William Hopper | William Horace Marshall | William Horatio Bates |
| William Hornbeck | William Horning | William Horschke |
| William Horwood | William Horwood (compositore) | William Horwood (funzionario) |
| William Horwood (scrittore) | William Hoste | William Houlder Zachariasen |
| William Houston | William Howard | William Howard (1563-1640) |
| William Howard (cestista) | William Howard Gass | William Howard Greene |
| William Howard Hay | William Howard Russell | William Howard Stein |
| William Howard Taft | William Howard, I barone Howard di Effingham | William Howard, I visconte Stafford |
| William Howard, III barone Howard di Effingham | William Howe | William Howe (naturalista) |
| William Howe, V visconte Howe | William Howell Masters | William Howley |
| William Hoy | William Hoyet Bell | William Hoyt |
| William Hubbs Rehnquist | William Hubbs Rehquist | William Hudson |
| William Huggins | William Hugh Kenner | William Hughes |
