Nielsen Hayden genealogy
John, King of England

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- 1 John, King of England [1] b. Abt 27 Dec 1166 d. 19 Oct 1216
Clemence
- 2 Joan of England [1.1]
b. Bef 1190 d. 30 Mar 1236
Llywelyn Fawr ap Iorwerth b. Abt 1173 d. 11 Apr 1240
- 3 Gwladus Ddu [1.1.1]
d. 1251
- + Reynold de Briouze d. Between 1227 and 1228
Ralph de Mortimer d. 6 Aug 1246
- 4 Roger de Mortimer [1.1.1.1]
d. 27 Oct 1282 [ =>]
- 4 Roger de Mortimer [1.1.1.1]
- + Reynold de Briouze d. Between 1227 and 1228
- 3 Ellen of Wales [1.1.2]
d. Bef 24 Oct 1253
Robert de Quincy b. Bef 1200 d. Aug 1257
- 4 Joan de Quincy [1.1.2.1]
d. 25 Nov 1283
- 4 Hawise de Quincy [1.1.2.2]
b. Abt 1250 d. Bef 27 Mar 1285 [ =>]
- 4 Joan de Quincy [1.1.2.1]
- 3 Gwladus Ddu [1.1.1]
- 2 Joan of England [1.1]
(Unknown daughter of William de Warenne)
- 2 Richard fitz Roy [1.2]
d. Bef 24 Jun 1246
Rohese de Douvres d. Bef 11 Feb 1261
- 3 Isabel fitz Richard [1.2.1]
d. 7 Jul 1276
Maurice de Berkeley b. 1218 d. 4 Apr 1281
- 4 Thomas de Berkeley [1.2.1.1]
d. 23 Jul 1321 [ =>]
- 4 Thomas de Berkeley [1.2.1.1]
- 3 Richard de Douvres [1.2.2]
- + Maud of Angus d. 1261
- + Maud of Angus d. 1261
- 3 Lora de Douvres [1.2.3]
William Marmion d. Bef 1277
- 4 John Marmion [1.2.3.1]
d. Bef 7 May 1322 [ =>]
- 4 John Marmion [1.2.3.1]
- 3 Isabel fitz Richard [1.2.1]
- 2 Richard fitz Roy [1.2]
(Unknown mistress of King John)
- 2 Isabel fitz Roy [1.3]
Richard fitz Ives d. Bef 29 Sep 1211
- 3 William fitz Richard [1.3.1]
b. Abt 1205 d. 26 May 1265
Rose Bevyle d. 4 Apr 1291
- 4 Isabel fitz William [1.3.1.1]
d. 7 Nov 1325 [ =>]
- 4 Isabel fitz William [1.3.1.1]
- 3 William fitz Richard [1.3.1]
- 2 Isabel fitz Roy [1.3]
- + Isabel of Gloucester d. 14 Oct 1217
Isabel of Angoulême, Queen Consort of England d. 31 May 1246
- 2 Henry III, King of England [1.4]
b. 1 Oct 1207 d. 16 Nov 1272
Eleanor of Provence, Queen Consort of England d. 24 Jun 1291
- 3 Edward I, King of England [1.4.1]
b. 17 Jun 1239 d. 7 Jul 1307
Eleanor of Castile, Queen Consort of England b. 1240 d. 28 Nov 1290
- 4 Joan of Acre [1.4.1.1]
b. 1272 d. 23 Apr 1307 [ =>]
- 4 Margaret of England [1.4.1.2]
b. 15 Mar 1275 d. Aft 11 Mar 1333 [ =>]
- 4 Elizabeth of England [1.4.1.3]
b. 7 Aug 1282 d. 5 May 1316 [ =>]
- 4 Edward II, King of England [1.4.1.4]
b. 25 Apr 1284 d. 21 Sep 1327 [ =>]
- 4 Joan of Acre [1.4.1.1]
Marguerite of France, Queen Consort of England b. 1279 d. 14 Feb 1317
- 4 Thomas of Brotherton [1.4.1.5]
b. 1 Jun 1300 d. 22 Aug 1338 [ =>]
- 4 Edmund of Woodstock [1.4.1.6]
b. 5 Aug 1301 d. 19 Mar 1330 [ =>]
- 4 Thomas of Brotherton [1.4.1.5]
- 3 Beatrice of England [1.4.2]
b. 25 Jun 1242 d. 24 Mar 1275
Jean II b. 4 Jan 1239 d. 18 Nov 1309
- 4 Marie of Brittany [1.4.2.1]
b. 1268 d. 5 Mar 1339 [ =>]
- 4 Blanche de Bretagne [1.4.2.2]
b. Abt 1270 d. 19 Mar 1327 [ =>]
- 4 Marie of Brittany [1.4.2.1]
- 3 Edmund "Crouchback" [1.4.3]
b. 16 Jan 1245 d. 5 Jun 1296
Blanche of Artois b. Abt 1248 d. 2 May 1302
- 4 Thomas of Lancaster [1.4.3.1]
d. 22 Mar 1322
- 4 Henry of Lancaster [1.4.3.2]
b. Abt 1280 d. 22 Sep 1345 [ =>]
- 4 Thomas of Lancaster [1.4.3.1]
- 3 Edward I, King of England [1.4.1]
- 2 Richard of Cornwall, King of the Romans [1.5]
b. 5 Jan 1209 d. 2 Apr 1272
Joan d. Bef 1 Jul 1285
- 3 Joan de Cornwall [1.5.1]
b. Abt 1262 d. Abt 1316
Richard de Champernoun d. Between 1287 and 1290
- 4 Richard Champernoun [1.5.1.1]
b. Abt 1285 d. Bef 26 Nov 1338 [ =>]
- 4 Richard Champernoun [1.5.1.1]
- 3 Joan de Cornwall [1.5.1]
(Unknown mistress of Richard of Cornwall)
- 3 Walter de Cornwall [1.5.2]
d. Bef 20 Feb 1313
- 4 Margaret de Cornwall [1.5.2.1]
d. 1 Aug 1349 [ =>]
- 4 Margaret de Cornwall [1.5.2.1]
- 3 Richard de Cornwall [1.5.3]
d. 1296
Joan d. Aft 10 Oct 1321
- 4 Joan de Cornwall [1.5.3.1]
d. 1341 [ =>]
- 4 Geoffrey de Cornwall [1.5.3.2]
d. Bef 1 Jun 1335 [ =>]
- 4 Joan de Cornwall [1.5.3.1]
- 3 Walter de Cornwall [1.5.2]
- + Isabel Marshal b. 9 Oct 1200 d. 17 Jan 1240
- + Sancie of Provence d. 9 Nov 1261
- + Beatrice de Falkenburg d. 17 Oct 1277
- 2 Joan of England [1.6]
b. 22 Jul 1210 d. 4 Mar 1238
- + Alexander II, King of Scotland b. 24 Aug 1198 d. 8 Jul 1249
- + Alexander II, King of Scotland b. 24 Aug 1198 d. 8 Jul 1249
- 2 Isabella of England [1.7]
b. 1214 d. 1 Dec 1241
Friedrich II, Holy Roman Emperor b. 26 Dec 1194 d. 13 Dec 1250
- 3 Margarethe von Hohenstaufen [1.7.1]
b. Abt Feb 1237 d. 8 Aug 1270
Albrecht II of Meissen b. 1240 d. 20 Nov 1315
- 4 Friedrich I of Meissen [1.7.1.1]
b. 1257 d. 16 Nov 1323 [ =>]
- 4 Agnes von Meissen [1.7.1.2]
b. Bef 1264 d. Aft 1 Feb 1332 [ =>]
- 4 Friedrich I of Meissen [1.7.1.1]
- 3 Margarethe von Hohenstaufen [1.7.1]
- 2 Eleanor of England [1.8]
b. 1215 d. 13 Apr 1275
- + William Marshal b. Abt 1190 d. 24 Apr 1231
Simon VI de Montfort b. Between 1208 and 1209 d. 4 Aug 1265
- 3 Guy de Montfort [1.8.1]
b. Abt 1253 d. 1291
Margherita Aldobranderschi
- 4 Anastasia de Montfort [1.8.1.1]
b. Abt 1274 [ =>]
- 4 Anastasia de Montfort [1.8.1.1]
- 3 Guy de Montfort [1.8.1]
- + William Marshal b. Abt 1190 d. 24 Apr 1231
- 2 Henry III, King of England [1.4]