| William Stephani | William Stephen Morgan | William Stephen Skylstad |
| William Stephens | William Stephens (Politiker, 1671) | William Stephens (Politiker, 1859) |
| William Stephens Smith | William Stephenson | William Stephenson (Spion) |
| William Sterling Cole | William Sterling Parsons | William Sterling Youngman |
| William Stern | William Sterndale Bennett | William Sterrett Ramsey |
| William Stevens Fielding | William Stevens House | William Stevenson |
| William Stevenson (Leichtathlet) | William Stevenson Hoyte | William Stevenson Meyer |
| William Stewart | William Stewart (Kartograf) | William Stewart (Politiker, 1810) |
| William Stewart Alexander | William Stewart Duke-Elder | William Stewart Halsted |
| William Stewart Halstedt | William Stewart MacGeorge | William Stewart Mitchell d'Urban |
| William Stewart Mitchell D'Urban | William Stewart Mitchell D’Urban | William Stewart Mitchell d’Urban |
| William Stewart Roddie | William Stewart Ross | William Stickney |
| William Stickney (Golfspieler) | William Stigler | William Stiles Bennet |
| William Still | William Still (Bürgerrechtler) | William Stimpson |
| William Stirling | William Stirling-Hamilton | William Stirling-Hamilton, 10. Baronet |
| William Stirling-Maxwell | William Stokes | William Stokoe |
| William Stone | William Stone (Gouverneur) | William Stone (Politiker) |
| William Stonor | William Storrs Cole | William Story |
| William Stott | William Stoughton | William Stoughton (Richter) |
| William Stout | William Stowe | William Stradling |
| William Strang | William Strang (Fußballspieler) | William Strang (Künstler) |
| William Strang, 1. Baron Strang | William Stratton | William Straube |
| William Street Historic District | William Strickland | William Strickland (Architekt) |
| William Strong | William Strong (Jurist) | William Strong (Politiker) |
| William Strong House | William Strutt | William Stuart |
| William Stuart (Erzbischof) | William Stuart (Marineoffizier) | William Stuart (Politiker, 1798) |
| William Stuart (Politiker, 1825) | William Stuart Long | William Stuart McKerrow |
| William Stuart Symington | William Stuart-Houston | William Stubbs |
| William Studeman | William Stuhr | William Stukeley |
| William Sturgeon | William Sturgis Bigelow | William Sturgiss Lind |
| William Sturrock Maxwell | William Styles | William Styron |
| William Sublette | William Suermondt | William Suff |
| William Suhaib Webb | William Suida | William Sullivan |
| William Sullivant | William Sulzer | William Summer Johnson |
| William Summers | William Sunsing | William Sutherland |
| William Sutherland (Physiker) | William Sutherland (Politiker) | William Sutherland Dun |
| William Sutherland Maxwell | William Sutherland, 2. Earl of Sutherland | William Sutherland, 3. Earl of Sutherland |
| William Sutton | William Sutton Moore | William Swainson |
| William Swan | William Swan (Diplomat) | William Swan Garvin |
| William Swan, 1. Baronet | William Sweet | William Swinton |
| William Sydeman | William Sydney Porter | William Sydney Wilson |
| William Syer Bristowe | William Sykes | William Sykes (Fußballspieler) |
| William Sylvester | William Sylvester Harley | William Sylvester Silkworth |
| William Sylvester Taylor | William Symington | William Szathmary |
| William Szekely | William T. Anderson | William T. Barry |
| William T. Bielby | William T. Brigham | William T. Brooks |
| William T. Byrne | William T. C. Wardwell | William T. Cahill |
| William T. Carroll | William T. Cartwright | William T. Cobb |
| William T. Coleman Jr. | William T. Cooper | William T. Cope |
| William T. Cosgrave | William T. Councilman | William T. Crawford |
| William T. Davies | William T. Fitzgerald | William T. Glidden |
| William T. Golden | William T. Gowers | William T. Granahan |
| William T. H. Brooks | William T. Haines | William T. Haskell |
| William T. Hornaday | William T. Jeter | William T. Lawrence |
| William T. Minor | William T. Murphy | William T. Mustard |
| William T. Nuckolls | William T. Pheiffer | William T. Price |
| William T. R. Fox | William T. Redmond | William T. Riker |
| William T. Schulte | William T. Sedgwick | William T. Sexton |
| William T. Sherman | William T. Stead | William T. Stearn |
| William T. Terwilliger & Company | William T. Trotter | William T. Tutte |
| William T. Tyndall | William T. Vetterling | William T. Vollmann |
| William T. Watson | William T. White | William T. Zenor |
| William T.G. Morton | William Tackaert | William Taft |
| William Tailer | William Takaku | William Talbert |
| William Talbot | William Talbot, 1. Earl Talbot | William Talbot, Earl Talbot |
| William Talley House | William Talman | William Talman (Schauspieler) |
| William Tandy Senter | William Tannen | William Tannen (Regisseur) |
| William Tannen (Schauspieler) | William Tanui | William Tapley Bennett Jr. |
| William Tapley Bennett junior | William Tatem Tilden | William Taubman |
| William Taylor | William Taylor (Boxer) | William Taylor (Politiker, 1788) |
| William Taylor (Politiker, 1791) | William Taylor (Schriftsteller, 1765) | William Taylor Barry |
| William Taylor Garnett | William Taylor Glidden | William Taylor House |
| William Taylor Sullivan Barry | William Taylor Thornton | William Taylor Zenor |
| William Taylour Thomson | William Tecumsah Avery | William Tecumseh Sherman |
| William Tecumseh Sherman Fitch | William Temple | William Temple (Erzbischof) |
| William Temple (Politiker) | William Temple Franklin | William Temple Hornaday |
| William Temple, 1. Baronet | William Templeman | William Tenn |
| William Tennant | William Teopilus Jones | William Tepper |
| William Teron | William Terrell | William Terrence Hennessey |
| William Terrence McGrattan | William Terry | William Terry (Politiker) |
| William Terry Jackson | William Thackeray | William Thad Cochran |
| William Thaddeus Coleman | William Thaddeus Coleman, Jr. | William Thaddeus Sexton |
| William Thalbitzer | William Tharp | William Tharp Watson |
| William Thayer | William Thayer Tutt | William the Conqueror |
| William Theed der Jüngere | William Theilheimer | William Theiss |
| William Theobald | William Theodore Golden | William Theodore Heard |
| William Theodore Link | William Theodore Mueller | William Theodore Mulloy |
| William Theophilus Dortch | William Theopilus Jones | William Thiele |
| William Thierry Preyer | William Thoburn | William Thomas |
| William Thomas (Gelehrter) | William Thomas (Politiker) | William Thomas (Protector) |
| William Thomas (Ritter) | William Thomas Astbury | William Thomas Beckford |
| William Thomas Berry | William Thomas Best | William Thomas Bland |
| William Thomas Blanford | William Thomas Brande | William Thomas Byrne |
| William Thomas Cahill | William Thomas Calman | William Thomas Church Wardwell |
| William Thomas Clark | William Thomas Cooper | William Thomas Cosgrave |
| William Thomas Councilman | William Thomas Delworth | William Thomas Dillard |
| William Thomas Ellis | William Thomas Francis Miller | William Thomas Granahan |
| William Thomas Green Morton | William Thomas Haines | William Thomas Hamilton |
| William Thomas Harbaugh Brooks | William Thomas Horner Fox-Strangways, 4. Earl of Ilchester | William Thomas Larkin |
| William Thomas Marshall | William Thomas McKinley | William Thomas Minor |
