| William Holden | William Holland (atlet) | William Holland Thomas |
| William Holman Hunt | William Hootkins | William Howard Stein |
| William Howard Taft | William Howe | William Huggins |
| William Huggins (dyremaler) | William Huggins (dyrmaler) | William Huggins (flertydig) |
| William Hunter | William Hurlstone | William Hurt |
| William Hurton | William I | William IV |
| William IV af Storbritannien | William J. Clinton | William J. Coughlin |
| William J. Hardee | William J. Pegram | William J. Simmons |
| William James | William James Sidis | William Jøhnk Nielsen |
| William Jefferson Blythe III | William Jefferson Clinton | William Jennings Bryan |
| William Jeremiah Tuttle | William Jernarm | William John Locke |
| William Jones (roer) | William Jordan | William Joseph Burns |
| William Joseph Hardee | William Joseph Simmons | William Joseph Snelling |
| William Joyce | William Kamkwamba | William Kemmler |
| William Kent | William Kent (Architekt) | William Keppel, 7. jarl af Albemarle |
| William Keppel, 7. jarl of Albemarle | William Kidd | William kidd |
| William King | William Kirk English | William Kisum |
| William Knoblauch | William Kvist | William Kvist (flertydig) |
| William Kvist Jørgensen | William L. Petersen | William Labov |
| William Lamb | William Lamb, 2. viscount Melbourne | William Langford |
| William Lashly | William Lassell | William Laud |
| William Lawrence Bragg | William Legge, 10. jarl af Dartmouth | William Legge, 10th Earl of Dartmouth |
| William Libbey | William Ling | William Lipscomb |
| William Lithgow | William Locke | William Lockwood |
| William Loring | William Lovelock | William M. Dalton |
| William M. Evarts | William M. Tweed | William Mac Kinley |
| William Macy | William Makepeace Thackeray | William Mann Cornwallis |
| William Mark Felt | William Marsh Rice University | William Marshal, 1. jarl af Pembroke |
| William Marshall | William Martínez | William Martin Joel |
| William Martinez | William Mathias | William Matthew Flinders Petrie |
| William Mattus | William Mattus Vega | William Maxwell Evarts |
| William Møller | William McCool | William McCullagh Torrens |
| William McGregor | William McGuire "Bill" Bryson | William McKinley |
| William McMahon | William Michaels | William Miller (roer) |
| William Mitten | William Mollerup | William Montagu Douglas Scott, 6. hertug af Buccleuch |
| William Morgan | William Morgan Sheppard | William Morris |
| William Morris, 1st Viscount Nuffield | William Moseley | William Mulready |
| William Napier | William Nassau Senior | William Neville, 1. jarl af Kent |
| William Nichol | William Nicholson (kemiker) | William Nielsen |
| William Nordhaus | William Norman Grigg | William Norrie |
| William Norvin | William Nunn Lipscomb | William Nunn Lipscomb, Jr. |
| William Nygaard | William Nygaard (den ældre) | William Nygaard (den yngre) |
| William Nygaard den ældre | William O'Connor | William Occam |
| William Olsen | William Oughtred | William P. Fessenden |
| William P. Rogers | William Paley | William Palliser |
| William Palme | William Parker | William Passmore |
| William Pegram | William Pelham Barr | William Penn |
| William Peter Moseley | William Petersen | William Petty |
| William Petty, 2. jarl af Shelburne | William Philo | William Pitt |
| William Pitt den ældre | William Pitt den Ældre | William Pitt den yngre |
| William Pitt Fessenden | William Pitt Leleiôhoku | William Popp |
| William Porter | William Powell | William Powell Frith |
| William Prout | William R. Day | William R. King |
| William Ramsay | William Randal Cremer | William Randolph Hearst |
| William Ransom Johnson Pegram | William Regal | William Rehnquist |
| William Renshaw | William Rice | William Richard Morris |
| William Richardson | William Riker | William Rimkratt-Milkowski |
| William Robert Grove | William Robertson Smith | William Robinson |
| William Robinson (svømmer) | William Rogers | William Rosecrans |
| William Rosenberg | William Ross | William Ross Ashby |
| William Rowan Hamilton | William Rudbeck Lindhardt | William Rufus |
| William Rufus DeVane King | William Rupertus | William Russel Buck |
| William Ruto | William S. Burroughs | William S. Darling |
| William S. Knowles | William S. Knudsen | William S. Rosecrans |
| William Sagnol | William Saliba | William Salice |
| William Samoei Ruto | William Sampson | William Sanderson |
| William Scharff | William Scharling | William Schuman |
| William Scoresby | William Sears | William sears |
| William Seward | William Seward Burroughs | William Seward Burroughs II |
| William Shakespeare | William Shakespere | William Sharpe |
| William Shatner | William Sherman | William Shockley |
| William Shockley (skuespiller) | William Slade | William Slavens McNutt |
| William Slim | William Smith (svømmer) | William Somerset Maugham |
| William Somervile | William Somerville | William Stafford |
| William Standish Knowles | William Stanley Jevons | William Starke Rosecrans |
| William Steig | William Stephen Skylstad | William Stern |
| William Stowe | William Street | William Stryker |
| William Stubbs | William Stuhr | William Styron |
| William Sydney Porter | William T. Sampson | William T. Sherman |
| William Taft | William Tchuameni | William Tecumseh Sherman |
| William Tell | William Thalbitzer | William Thiego de Jesus |
| William Thoburn | William Thomas Beckford | William Thomas Sampson |
| William Thomas Stead | William Thompson (roer) | William Thompson Kelvin |
| William Thomson | William Thomson, 1. Baron Kelvin | William Thomson, 1. baron Kelvin |
| William Thulstrup | William Tilden | William Torres |
| William Troost-Ekong | William Tummel | William Tunner |
| William Turner | William Tuttle | William Tweed |
| William Tyndale | William Vallance Douglas Hodge | William Vance |
| William Varley | William Vickrey | William von Würden |
| William von Wyrden | William W. Boyington | William W. Loring |
| William Waagner | William Wadsworth | William Wain |
| William Wain Prior | William Walker | William Walker Stockfleth |
| William Walker Stockfleth (amtmand) | William Walker Stockfleth (søofficer) | William Wallace |
| William Wallace (flertydig) | William Wallace (komponist) | William Wallace (roer) |
| William Walton | William Wandahl | William Watson |
| William Würden | William West Anderson | William Westmoreland |
| William Wharton | William wharton | William Wheeler |
| William Whitelaw, 1. vicegreve Whitelaw | William Windom | William Wirt |
| William Wisholm | William Wood | William Wordsworth |
| William Wordsworth (komponist) | William Wrede | William Wyler |
