Duarte I “The Eloquent” (King of Portugal)

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Duarte I “The Eloquent” (King of Portugal)

Duarte I, known as The Eloquent, was born on October 31st, 1391. The Eloquent's father was João I “The Good” (King of Portugal) and his mother was Philippa of Lancaster. His paternal grandparents were Pedro I (King of Portugal) and Teresa Lourenço; his maternal grandparents were John of Gaunt (Duke of Lancaster) and Blanche of Lancaster. He had two brothers named Peter and John. He was the oldest of the three known children. He died at the age of 46 on September 9th, 1438.

Ancestor Pedigree Chart
- Afonso IV “The Brave” (King of Portugal)
  - b.08 Feb 1291 d.28 May 1357
  
  Pedro I (King of Portugal)
  - b.08 Apr 1320 d.18 Jan 1367
  
  Alfonso X (King of Castile)^*
  - b.23 Nov 1221 d.04 Apr 1284
  
  Sancho IV (King of Castile)
  - b.12 May 1258 d.25 Apr 1295
  
  Violant of Aragon ^*
  - b.08 Jun 1236 d.1301
  
  Beatrice of Castile
  - b.08 Mar 1293 d.25 Oct 1359
  
  Maria de Molina
  - b.1265 d.1321
  
  João I “The Good” (King of Portugal)
  - b.11 Apr 1358 d.14 Aug 1433
  
  Teresa Lourenço
  - b.1330
  
  Duarte I “The Eloquent” (King of Portugal)
  - b.31 Oct 1391 d.09 Sep 1438
  
  Edward I “Longshanks” Plantagenet (King of England)^*
  - b.1239 d.1307
  
  Edward II Plantagenet (King of England)
  - b.1294 d.1327
  
  Eleanor of Castile ^*
  - b.1240 d.1290
  
  Edward III Plantagenet (King of England)
  - b.1312 d.1377
  
  Philip IV “The Fair” (King of France)^*
  - b.1268 d.1314
  
  Isabella of France
  - b.1292 d.1358
  
  Joan I of Navarre
  - b.1273 d.1305
  
  John of Gaunt (Duke of Lancaster)
  - b.24 Jun 1340 d.13 Feb 1399
  
  William I (Count of Hainault)
  - b.1286 d.07 Jun 1337
  
  Philippa of Hainault
  - b.1314 d.1369
  
  Charles (Count of Valois)^*
  - b.1270 d.1325
  
  Joan of Valois
  - b.1294 d.07 Mar 1342
  
  Margaret (Countess of Anjou)
  - b.1273 d.1299
  
  Philippa of Lancaster
  - b.31 Mar 1360 d.19 Jul 1415
  
  Edmund “Crouchback” (1st Earl of Lancaster)^*
  - b.1245 d.1296
  
  Henry (3rd Earl of Lancaster)
  - b.1281 d.1348
  
  Blanche d'Artois
  - b.1243 d.1302
  
  Henry Plantagenet (1st Duke of Lancaster)
  - b.1314 d.1361
  
  Maud de Chaworth
  - b.1282 d.1322
  
  Blanche of Lancaster
  - b.1345 d.1369
  
  Henry de Beaumont (4th Earl of Buchan)
  - b.1280 d.1340
  
  Isabel de Beaumont
  - b.1315 d.1356
  
  Alice Comyn (Countess)
  - b.1289 d.1349
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Personal Timeline

Individual Additional Information

Details of The Eloquent's family with Eleanor of Aragon

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