This is a silly toy for exploring the genealogy of the monarchs of England
As a first name
IDnamelinkborndied
199WilliamWilliam FitzRobert , 2nd Earl of Gloucester?1183
511WilliamWilliam d'Aubigny , 2nd Earl of Arundel?1193
703WilliamWilliam ??
767WilliamWilliam d'Aubigny 'Pincerna'?1139
832WilliamWilliam VI of Angouleme?1179
1172WilliamWilliam Montague??
1569WilliamWilliam de Chauvigny?1270
1586WilliamWilliam de Valence?1282
1656WilliamWilliam of Talou??
1669WilliamWilliam, Count of Mortain?1140
1726WilliamWilliam Montacute?1383
1803WilliamWilliam of Essex?1480
1857WilliamWilliam Stanley??
1905WilliamWilliam Medley?1509
1915WilliamWilliam Brandon?1500
1919WilliamWilliam Mallory??
1928WilliamWilliam Stanley , 3rd Baron Monteagle??
2083WilliamWilliam d'Evreaux??
2112William 'Warlenc'William, Count of Mortain??
2157WilliamWilliam fitzDuncan?1147
2347WilliamWilliam V of St. Omer??
2399WilliamWilliam de Warenne?1209
2405WilliamWilliam VII of Angouleme?1186
2962WilliamWilliam Parr?1546
3010WilliamWilliam Tyrwhitt??
3220WilliamWilliam Aylesburg??
3696WilliamWilliam de Warenne?1240
3747WilliamWilliam Bigod??
3752WilliamWilliam of Salisbury?1196
3757WilliamWilliam III Longespee??
3762WilliamWilliam de Vesci??
3829WilliamWilliam de Forz?1260
3858WilliamWilliam la Zouche??
3894WilliamWilliam Courtenay??
3954WilliamWilliam Bourchier??
4297WilliamWilliam IV of Macon?1224
4300WilliamWilliam of Macon?1233
4372WilliamWilliam VII of Chalon?1475
4402WilliamWilliam Devereux??
4453WilliamWilliam II, Count of Angouleme?1028
4459WilliamWilliam ??
4462WilliamWilliam of Bretuil?1130
4501William William Gouet IV??
4572WilliamWilliam de Grandison??
4701WilliamWilliam Grey?1478
4719WilliamWilliam Cressner??
4774WilliamWilliam la Zouche??
4872WilliamWilliam Knyvet??
4946WilliamWilliam Sulton??
5047WilliamWilliam Douglas??
5303William William , Count of Evreux?1118
5319WilliamWilliam ??
5418WilliamWilliam I, Count of Nevers?1100
5459WilliamWilliam ?1160
5484WilliamWilliam II ??
5490WilliamWilliam of Louvain??
5492WilliamWilliam II de Percy?1174
5498WilliamWilliam Bigod??
5573WilliamWilliam Langsword??
5678WilliamWilliam I of Thouars?1151
5721WilliamWilliam ??
5812WilliamWilliam IV of St Omer??
5923WilliamWilliam de Braose??
5933WilliamWilliam de Warenne , 2nd Earl of Surrey?1138
5940WilliamWilliam de Beaumont??
5954WilliamWilliam V, Count of Angouleme??
5969WilliamWilliam of Brienne??
6056WilliamWilliam II, Count of Geneva??
6235WilliamWilliam ??
6290WilliamWilliam I, Count of Isenburg-Wiel??
6597WilliamWilliam Haute?1462
6621WilliamWilliam Hastings??
6675WilliamWilliam FitzAlan??
6700WilliamWilliam Ferrers , 3rd Baron Ferrers of Groby??
6842WilliamWilliam Carey??
6889WilliamWilliam Howard??
6959WilliamWilliam Hungate??
6996WilliamWilliam Rodney??
695WilliamWilliam I of Normandy900942
5415WilliamWilliam III, Duke of Aquitaine915963
5527WilliamWilliam IV, Duke of Aquitaine937994
2145WilliamWilliam I of Provence950993
5440WilliamWilliam 955975
2204WilliamWilliam V, Duke of Aquitaine9691030
5445WilliamWilliam III, Count of Tolouse9701037
5605WilliamWilliam III, Marquess of Montferrat9701042
5434WilliamWilliam II, Count of Provence9811018
5529WilliamWilliam VI, Duke of Aquitaine10041038
1651WilliamWilliam 10071025
2169WilliamWilliam I, Count of Burgundy10201087
5379WilliamWilliam FitzOsbern , 1st Earl of Hereford10201071
5534WilliamWilliam VII, Duke of Aquitaine10231058
2275WilliamWilliam Poitiers VIII, Duke of Aquitaine10251086
17WilliamWillian the Conqueror10281087
2279WilliamWilliam IV, Count of Toulouse10401094
18WilliamWilliam II of England10561100
797William William IX, Duke of Aquitaine10711126
562WilliamWilliam, Count of Sully10851150
5404WilliamWilliam II, Duke of Apulia10951127
192WilliamWilliam X of Aquitaine10991137
4469WilliamWilliam le Gros , 1st Earl of Albermarle11011179
1258WilliamWilliam Clito11021128
349William AdelinWilliam 11031120
186WilliamWilliam d'Aubigny , 1st Earl of Arundel11091176
5572WilliamWilliam V, Marquess of Montferrat11151191
3693WilliamWilliam de Warenne11191148
794William AigretWilliam X, Duke of Aquitaine11261130
5686WilliamWilliam IV, Count of Nevers11301168
5985WilliamWilliam IV, Count of Forcalquier11301208
3737WilliamKing William I of Sicily11311166
2455WilliamWilliam I of Geneva11321195
358WilliamWilliam FitzEmpress11361163
356WilliamWilliam I, Count of Boulogne11371159
2161WilliamWilliam the Lion11431214
3768WilliamWilliam Marshal11461219
360WilliamWilliam IX, Count of Poitiers11531156
1286WilliamWilliam II of Sicily11551189
5716WilliamWilliam 11631189
2412WilliamWilliam 11681248
5809WilliamWilliam VI, Marquess of Montferrat11731226
5494WilliamWilliam III de Percy11751245
365WilliamWilliam Longespee , 3rd Earl of Salisbury11761226
519WilliamWilliam 1177?
2303WilliamWilliam IV, Count of Ponthieu11791221
1546WilliamWilliam d'Aubigny , 3rd Earl of Arundel11801221
1271WilliamWilliam of Winchester11841213
3766WilliamWilliam de Beauchamp11851260
1316WilliamWilliam Marshal , 2nd Earl of Pembroke11901231
4287WilliamWilliam de Aubigny12031224
1294WilliamWilliam II Longespee12121250
527WilliamWilliam de Valence , 1st Earl of Pembroke12251296
3773WilliamWilliam de Clare12281258
6079WilliamWilliam VII, Marquess of Montferrat12401292
6229WilliamWilliam 12541296
1573WilliamWilliam de Warenne12561286
4340WilliamWilliam Hastings12821311
4564WilliamWilliam Montagu12851319
230William William I , Count of Hainaut12861337
2569WilliamWilliam V, Duke of Julich12991361
6170WilliamWilliam XII, Count of Auvergne13001332
882WilliamWilliam II, Count of Hainaut13071345
1723WilliamWilliam Montagu , 1st Earl of Salisbury13101344
941WilliamWilliam Bohun , 1st Arl of Northampton13121360
3866WilliamWilliam de Burgh13121333
2571WilliamWilliam II, Duke of Julich13271393
580WilliamWilliam Montacute , 2nd Earl of Salisbury13281397
2563WilliamWilliam I, Duke of Bavaria13301389
3859WilliamWilliam de la Zouche13301360
397WilliamWilliam of Hatfield13371337
6709WilliamWilliam Beauchamp , 1st Baron Bergavenny13431411
6283WilliamWilliam VII of Julich, 1st Duke of Berg13481408
6285WilliamWilliam I, Duke of Julich13641402
3958WilliamWilliam II, Duke of Bavaria13651417
6530WilliamWilliam 13691400
1827WilliamWilliam Willoughby , 5th Baron Willoughby de Eresby13701409
3952WilliamWilliam Bourchier13741420
6872WilliamWilliam Moleyns13781425
7082WilliamWilliam VIII of Julich, Count of Ravensberg13801428
4669WilliamWilliam de la Pole , Duke of Suffolk13961450
1758WilliamWilliam Neville , 1st Earl of Kent14051463
6344WilliamWilliam 14101410
6601WilliamWilliam FitzAlan , 16th Euarl of Arundel14171487
6647WilliamWilliam Herbert , 1st Earl of Pembroke14231469
1913WilliamSir William Brandon14251491
4626WilliamWilliam Percy , Bishop of Carlisle14281462
6688WilliamWilliam Hastings , 1st Baron Hastings14311483
1035WilliamWilliam Parr , 1st Baron Parr of Kendal14341483
4787WilliamWilliam Stanley14351495
4865WilliamWilliam Paston14361496
4860WilliamWilliam Stafford1439?
4378WilliamWilliam Bonville14421460
996WilliamWilliam Boleyn14511505
2757WilliamWilliam Herbert , 2nd Earl of Pembroke14511491
6911WilliamWilliam Say14521529
6944WilliamWilliam Fillol14531527
1018WilliamWilliam IV, Duke of Julich-Berg14551511
628WilliamWilliam Brandon14561485
4673WilliamWilliam Stourton14571523
6690WilliamWilliam Hastings14661466
6569WilliamWilliam II, Landgrave of Hesse14691509
6692WilliamWilliam Hastings14701540
7036WilliamWilliam II, Landgrave of Hesse14711500
1411WilliamWilliam Courtenay , 1st Earl of Devon14751511
2740WilliamWilliam FitzAlan , 18th Earl of Arundel14761544
1784WilliamWilliam de la Pole14781539
2869WilliamSir William Seymour14781503
4385WilliamWilliam Blount14781534
1938WilliamWilliam Willoughby , 11th Baron Willoughby de Eresby14821526
6978WilliamWilliam Paulet , 1st Marquess of Winchester14831572
5048WilliamWilliam I, Count of Nassau-Dillenburg14871559
2826WilliamWilliam Boleyn14911571
3013WilliamWilliam Neville14971545
2831WilliamWilliam Carey15001528
2834WilliamWilliam Stafford15001556
6570WilliamWilliam 15001500
2973WilliamWilliam Herbert15011570
2848WilliamLord Themas Howard15101573
1037WilliamWilliam Parr , 1st Marquess of Northampton15131571
1016WilliamWilliam, Duke of Julich-Cleves-Berg15161592
2998WilliamWilliam Burgh15211584
6981WilliamWilliam Paulet , 3rd Marquess of Winchester15321598
1971WilliamWilliam the Silent15331584
1983WilliamWilliam the Younger, Duke of Brunswack-Luneburg15351592
5043WilliamWilliam Ruthven , 1st Earl of Gowrie15411584
6825WilliamWilliam Knollys , 1st Earl of Banbury15441632
6857WilliamWilliam Stafford15541612
4957WilliamWilliam Stanley15611642
4889WilliamWilliam Herbert15801630
4897WilliamWilliam Seymour15881660
3285WilliamWilliam , Duke of Saxe-Weimar15981662
5135WilliamWilliam V, Landgrave of Hesse-Kassel16021637
5074William FrederickPrince William of Nassau-Dietz16131664
3222WilliamWilliam Aylesbury16151656
155WilliamWilliam II Prince of Orange16261650
5069William HenryWilliam 16481649
48WilliamWilliam III of England16501702
4050WilliamWilliam VIII, Landgrave of Hesse-Kassel16821760
1134William FrederickWilliam Frederick, Margrave of Brandenburg-Ansbach16861723
3251WilliamPrince William of Denmark16871705
455WilliamPrince William, Duke of Gloucester16891700
1436WilliamWilliam IV, Prince of Orange17111751
464WilliamPrince William, Duke of Cumberland17211765
679William HenryPrince William Henry, Duke of Gloucester and Edinburgh17431805
1441WilliamWilliam I, Elector of Hesse17431821
3302William AdolfWilliam 17451770
1439William BatavusWilliam V, Prince of Orange17481806
54William Henry of HanoverWilliam IV of the United Kingdom17651837
4048William FrederickKing William I of the Netherlands17721843
1460William FrederickPrince William Frederick, Duke of Gloucester and Edinburgh17761834
4054WilliamWilliam II, Elector of Hesse17771847
3307William Friedrich KarlKing William I of Wurttemberg17811864
1163WilliamPrince William of Hesse-Kassel17871867
3314William August Ludwig FriedrichWilliam , Duke of Brunswick18061884
3489WilliamWilliam Leveson-Gower18801953
1514William Henry Andrew FrederickPrince William of Gloucester19411972
1524William Arthur Philip LouisPrince William, Duke of Cambridge1982present

As a middle name
IDnamelinkborndied
5052Philip WilliamPrince Philip of Orange15541618
2928John William John William, Duke of Julich-Cleves-Berg15621609
5132Louis WilliamLouis of the Palatinate16001600
5068Frederick WilliamFrederick , Elector of Brandenburg16201688
274George WilliamGeorg William, Duke of Brunswick-Luneburg16241705
3553Christian WilliamChristian I of Scwarzburg16471721
2042Karl WilliamCharles, Prince of Anhalt-Zerbst16521718
659Maximiliam William Maximilian William of Brunswick-Luneburg16661726
3289John William John III, Duke of Saxe-Eisenach16661729
4035John William FrisoPrince John of Orange16871711
1422Frederick WilliamFrederick William I of Prussia16881740
4010Frederick WilliamFrederick , Margrave of Brandenburg-Schwedt17001771
1425Frederick WilliamPrince Frederick of Prussia17101711
3284Charles William FrederickCharles , Margrave of Brandenburg-Ansbach17121757
463George WilliamPrince George William of Great Britain17171718
1429Louis Charles WilliamPrince Louis of Prussia17171719
1432Augustus WilliamPrince Augustus William of Prussia17221758
277Charles William FerdinandCharles William Ferdinand, Duke of Brunswick-Wilfenbmuttel17351806
52George William FrederickGeorge III of the United Kingdom17381820
4022Frederick WilliamKing Frederick II of Prussia17441797
4073Frederick Louis William ChristianFrederick , Landgrave of Hesse-Homburg17481820
682Frederick WilliamPrince Frederick of Great Britain17501765
1450Frederick William CharlesFrederick I of Wurttemberg17541816
4042Frederic WilliamFrederic , Duke of Nassau-Weilburg17681816
4079Frederick WilliamPrince Frederick of Solms-Braunfels17701814
1144Frederick WilliamFrederick William, Duke of Brunswick-Wolfenbuttel17711815
4049William George FREDERICKPrince Frederick of Orange-Nassau17741799
3503William CHARLES AugustusCharles , Lord Cavendish-Bentinck17801826
4076Frederick William LudwigPrince Frederick of Prussia17941863
4081Frederich WilliamPrince Frederich of Solms-Braunfels18001800
3313Charles Frederick Augustus WilliamCharles II, Duke of Brunswick18041873
1196Charles William FrederickCharles Cavendish-Bentinck18171865
1458George William Frederick CharlesPrince George, Duke of Cambridge18191904
3506Charles WilliamCharles Cavendish-Bentinck18401840
4096George William AdolphusGeorge , Colonel FitzGeorge18431907
3398Ernest Augustus William Adolphus George FrederickPrince Ernest of Hanover18441923
4100Frederick WilliamFrederick of Mecklenburg-Strelitz18451845
1504Alexander William George DuffAlexander Duff , 1st Duke of Fife18491912
490Arthur William Patrick AlbertPrince |Arthur, Duke of Connaught and Strathearn18501942
1475Ernest Louis Charles Albert Williamernest Louis, Grand Duke of Hesse18681937
1169Alexander Augustus Frederick William Alfred GeorgeAlexander Cambridge , 1st Earl of Athlone18741957
3435Arthur WilliamArthur , Admiral Radfor18961973
499Henry William Frederick AlbertPrince Henry, Duke of Gloucester19001974
4190Johann Leopold William Albert Ferdinand VictorPrince Johann of Saxe-Coburg and Gotha19061970
4260Peter William GarsidePeter , Major Phillips19201998
This somewhat silly thing made by naath
Thanks to chiark for hosting this
Information sourced from wikipedia All errors in transcription are mine. Reports of errors, or ideas of interesting questions to ask my database by email to naath@chiark.greenend.org.uk (omissions of people are largely because I haven't got to them yet).