| William Dorsey Pender | William Doud Packard | William Douglas |
| William Douglas Cullen | William Douglas de Amorim | William Douglas De Amorim |
| William Douglas Hamilton | William Douglas Home | William Douglas Humia Menezes |
| William Douglas Mitchell | William Douglas the Hardy | William Douglas, duca di Hamilton |
| William Douglas, I conte di Douglas | William Douglas, I duca di Queensberry | William Douglas, I marchese di Douglas |
| William Douglas, IV baronetto | William Douglas, IV Baronetto | William Douglas, IV duca di Queensberry |
| William Douglas, Lord di Liddesdale | William Douglas, VI conte di Morton | William Douglas-Hamilton, duca di Hamilton |
| William Douglas-Hamilton, XII duca di Hamilton | William Douglas-Home | William Doxford & Sons |
| William Draper | William Draper Byrne | William Drew Johnson |
| William Droegemueller | William Drummond | William Drummond di Hawthornden |
| William Drummond di Logie Almond | William Drummond of Logie Almond | William Du Bois |
| William Dubois McDonald | William Dudley | William Dudley Haywood |
| William Dudley Pelley | William Duesbury | William Dufty |
| William Dunbar | William Dunbar (esploratore) | William Dunbar (poeta) |
| William Dunbar Attrill | William Duncan | William Duncan (filosofo) |
| William Duncombe, I conte di Feversham | William Dunham | William Dunlap |
| William Dunlop | William Dunn Moseley | William Dunning |
| William Dunnington Bloxham | William Dupree | William Durant |
| William Dutcher | William Duthie Duthie Morgan | William Duthie Kinnear |
| William Duthie Morgan | William Dutoit | William Dutton |
| William DuVall | William Dwight Whitney | William Dyce |
| William Dyre | William Dzus | William E. Cameron |
| William E. Connolly | William E. DePuy | William E. Fildew |
| William E. Gladstone | William E. Kaufman | William E. Ladd |
| William E. Moerner | William E. Parsons | William E. Shay |
| William E. Smith | William E. Thornton | William E. Wing |
| William Eagle Clarke | William Eagle Eye | William Earl Brown |
| William Earl Collins | William Earl Dodge Scott | William Earl Tatum |
| William Earle | William Eason | William Easton |
| William Eaton Chandler | William Eden | William Eden Nesfield |
| William Eden, I barone Auckland | William Edgar Fulton | William Edgar Oddie |
| William Edgar Stafford | William Edgar Thornton | William Edgcumbe |
| William Edgcumbe, IV conte di Mount Edgcumbe | William Edjenguélé | William Edmondstoune Aytoun |
| William Edmonstoune Aytoun | William Edmund Harper | William Edmunds |
| William Edward Ayrton | William Edward Boeing | William Edward Burghardt Du Bois |
| William Edward Cook | William Edward Crystal | William Edward de Winton |
| William Edward Ebben | William Edward Fichtner | William Edward Flannery |
| William Edward Goschen | William Edward Harris | William Edward Hickey |
| William Edward Jamison | William Edward John | William Edward Joyce |
| William Edward Koenig | William Edward Lori | William Edward Nicholson |
| William Edward Parry | William Edward Paultz | William Edward Perdue |
| William Edward Phipps | William Edward Ratleff | William Edward Rothhaar |
| William Edward Royal | William Edward Sattler | William Edward Van Poyck |
| William Edwards Blackmon | William Edwards Deming | William Edwards Ladd |
| William Edwards Stevenson | William Edwin Bruce | William Edwin Draper |
| William Edwy Vine | William Eggleston | William Egon Colby |
| William Ekong | William Elcoat | William Elden Bolcom |
| William Elford Leach | William Eliot | William Eliot Peyton |
| William Eliot, II conte di St. Germans | William Elkin | William Ellery |
| William Ellery Channing | William Ellery Channing (poeta) | William Ellery Channing (teologo) |
| William Elliot | William Elliot Kaufman | William Elmer |
| William Elphinstone | William Emanuel Cobham | William Emerson |
| William Emerson Arnett | William Emerson Brock III | William Emet Blatz |
| William Emlen Roosevelt | William Emmanuel Bevan | William Emmette Coleman |
| William Empson | William Enkewort | William Enyart |
| William Epson | William Eric Gallas | William Eric Houghton |
| William Eric Kinloch Anderson | William Erik Kramer | William Eriksen |
| William Ernest Campbell | William Ernest Henley | William Ernest Hewitt |
| William Ernest Hocking | William Ernest McKibben | William Ernest Metzger |
| William Ernest Powell Giles | William Ernest Rawlings | William Ernest Walsh |
| William Erwin Eisner | William Eskelinen | William Esplin Ormond |
| William Estes Nipper | William Etty | William Eubank |
| William Eugene DePuy | William Eugene Dickey | William Eugene Smith |
| William Eustis | William Evans | William Evans Garrett Gilmore |
| William Evelyn Cameron | William Everett Luckey | William Everett Preston |
| William Ewart Gladstone | William Ewart Napier | William Ewen |
| William Ewing | William Exshaw | William Eythe |
| William F. Albright | William F. Buckley | William F. Buckley Jr. |
| William F. Claxton | William F. Clinger | William F. Cody |
| William F. Denning | William F. Draper | William F. Fisher |
| William F. Friedman | William F. Garrison | William F. Goodling |
| William F. Guile | William F. Haddock | William F. Halsey |
| William F. Hamilton | William F. Hanson | William F. Kinderman |
| William F. Milliken Jr. | William F. Nolan | William F. Quinn |
| William F. Readdy | William F. Sharpe | William Fairhurst |
| William Faithorne | William Fallon | William Farish |
| William Farmer | William Farnum | William Farnum in a Liberty Loan Appeal |
| William Farr | William Farren | William Farren junior |
| William Farren Junior | William Faulkner | William Faversham |
| William Favre | William Fawcett | William Fawcett (botanico) |
| William Fawkener | William Fay | William Fechteler |
| William Feilding | William Feilding, I conte di Denbigh | William Feilding, VII conte di Denbigh |
| William Feller | William Felton Russell | William Fense Weaver |
| William Fenwick Williams | William Fenwick Williams, I baronetto di Kars | William Ferdie Brown |
| William Fergus McCormick | William Ferguson Massey | William Ferguson Miller |
| William Ferguson Thomson | William Fermor, I barone Leominster | William Fernando da Silva |
| William Fernie | William Ferrari | William Ferreira |
| William Ferrel | William Ferrero | William Fetter |
| William Few | William Fichtner | William Fielding Ogburn |
| William Fields | William Fiennes, I visconte di Saye e Sele | William Fife |
| William Fife III | William Fildew | William Finch |
| William Findlay | William Finley | William Finn |
| William Fishback | William Fisher | William Fiske |
| William Fitts | William fitz Alan | William Fitz Alan, II signore di Oswestry e Clun |
| William fitz Duncan | William FitzAlan | William FitzAlan, I signore di Oswestry e Clun |
| William FitzAlan, XVI conte di Arundel | William FitzAlan, XVIII conte di Arundel | William FitzClarence |
| William FitzClarence, II conte di Munster | William Fitzgerald | William FitzGerald |
| William FitzGerald, II duca di Leinster | William FitzGerald-de Ros | William FitzGerald-de Ros, XXIII barone de Ros |
| William FitzGilbert | William FitzOsbern | William FitzOsbern, I conte di Hereford |
| William FitzRobert | William Fitzsimmons | William Flackton |
