Edward of Portugal

Edward
15th century painting of Edward
King of Portugal and the Algarves
Reign 14 August 1433—9 September 1438 (&00000000000000050000005 years, &000000000000002600000026 days)
Predecessor John I
Successor Afonso V
Spouse Eleanor of Aragon
Issue
Afonso V of Portugal
Infante Ferdinand, Duke of Viseu
Eleanor, Holy Roman Empress
Infanta Catherine
Joan, Queen of Castile
Father John I of Portugal
Mother Philippa of Lancaster
Born 31 October 1391(1391-10-31)
Viseu, Kingdom of Portugal
Died 9 September 1438(1438-09-09) (aged 46)
Tomar, Kingdom of Portugal
Burial Imperfect Chapels, Monastery of Batalha, Batalha, District of Leiria, Portugal

Edward, Portuguese: Duarte (Portuguese pronunciation: [duˈaɾt(ɨ)]; 31 October 1391 in Viseu – 9 September 1438 in Tomar), called the Philosopher or the Eloquent, was the eleventh King of Portugal and the Algarve and second Lord of Ceuta from 1433 until his death. He was the son of John I of Portugal and his wife, Philippa of Lancaster, a daughter of John of Gaunt. His was named in honor of his great-grandfather, King Edward III of England.

As an infante, Edward always followed his father, King John I, in the affairs of the kingdom. He was knighted in 1415, after the Portuguese capture of the city of Ceuta in North Africa, across from Gibraltar. He became king in 1433 when his father died of the plague and he soon showed interest in internal consensus. During his short reign of five years, Edward called the Cortes (the national assembly) no less than five times to discuss internal affairs and politics. He also followed the politics of his father concerning the maritime exploration of Africa. He encouraged and financed his famous brother, Henry the Navigator who founded a "school" of maritime navigation at Sagres and who initiated many expeditions. Among these, that of Gil Eanes in 1434 first rounded Cape Bojador on the northwestern coast of Africa, leading the way for further exploration southward along the African coast.

The colony at Ceuta rapidly became a drain on the Portuguese treasury and it was realised that without the city of Tangier, possession of Ceuta was worthless. When Ceuta was lost to the Portuguese, the camel caravans that were part of the overland trade routes began to use Tangier as their new destination. This deprived Ceuta of the materials and goods that made it an attractive market and a vibrant trading locale, and it became an isolated community.

In 1437, his brothers, Henry and Ferdinand, persuaded him to launch an attack on Morocco in order to get a better African base for future Atlantic exploration. The expedition was not unanimously supported: Infante Peter, Duke of Coimbra and Infante John were both against the initiative; they preferred to avoid conflict with the king of Morocco. They proved to be right. The resulting attack on Tangier was successful, but at a great cost of men. Edward's youngest brother, Ferdinand the Saint Prince, was captured, kept as a hostage, and he died later in captivity in Fez. Edward died soon after the Tangier attack of the plague, like his father and mother (and her mother) before him.

Another less political side of Duarte's personality is related to culture. A reflective and scholarly infante, he wrote the treatises O Leal Conselheiro (The Loyal Counsellor) and Livro Da Ensinanca De Bem Cavalgar Toda Sela (The Art of Riding on Every Saddle) as well as several poems. He was in the process of revising the Portuguese law code when he died.

Ancestry

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
16. Denis of Portugal
 
 
 
 
 
 
 
8. Afonso IV of Portugal
 
 
 
 
 
 
 
 
 
 
 
17. Elizabeth of Aragon
 
 
 
 
 
 
 
4. Peter I of Portugal
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18. Sancho IV of Castile
 
 
 
 
 
 
 
9. Beatrice of Castile
 
 
 
 
 
 
 
 
 
 
 
19. María de Molina
 
 
 
 
 
 
 
2. John I of Portugal
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10. Lourenço Martins
 
 
 
 
 
 
 
 
 
 
 
5. Teresa Lourenço
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11. Sancha Martins
 
 
 
 
 
 
 
 
 
 
 
1. Edward I of Portugal
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24. Edward II of England
 
 
 
 
 
 
 
12. Edward III of England
 
 
 
 
 
 
 
 
 
 
 
25. Isabella of France
 
 
 
 
 
 
 
6. John of Gaunt, 1st Duke of Lancaster
 
 
 
 
 
 
 
 
 
 
 
 
 
 
26. William I, Count of Hainaut
 
 
 
 
 
 
 
13. Philippa of Hainault
 
 
 
 
 
 
 
 
 
 
 
27. Joan of Valois
 
 
 
 
 
 
 
3. Philippa of Lancaster
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
28. Henry, 3rd Earl of Lancaster
 
 
 
 
 
 
 
14. Henry of Grosmont, 1st Duke of Lancaster
 
 
 
 
 
 
 
 
 
 
 
29. Maud Chaworth
 
 
 
 
 
 
 
7. Blanche of Lancaster
 
 
 
 
 
 
 
 
 
 
 
 
 
 
30. Henry de Beaumont, 4th Earl of Buchan
 
 
 
 
 
 
 
15. Isabel de Beaumont
 
 
 
 
 
 
 
 
 
 
 
31. Alice Comyn
 
 
 
 
 
 

Marriages and descendants

Duarte married Eleanor of Aragon, a daughter of Ferdinand I of Aragon and Eeanor of Castile, in 1428.

Name Birth Death Notes
By Eleanor of Aragon (Queen of Portugal) (c. 1402-19 February 1445); married on 22 September 1428)
Infante John October 1429 b. 14 August 1433 Crown Prince of Portugal (1429-1433).
Infanta Philippa 27 November 1430 24 March 1439  
Prince Afonso 15 January 1432 28 August 1481 Who succeeded him as Afonso V, King of Portugal.
Infanta Maria 7 December 1432 8 December 1432  
Prince Ferdinand 17 November 1433 18 September 1470 Duke of Viseu. He was declared heir to his brother Afonso V for two brief periods, and therefore used the style of Prince instead of Infante. He was the father of future king Manuel I.
Infanta Eleanor 18 September 1434 3 September 1467 Holy Roman Empress by marriage to Frederick III, Holy Roman Emperor.
Infante Edward 12 July 1435 12 July 1435  
Infanta Catherine 26 November 1436 17 June 1463  
Infanta Joan 20 March 1439 13 June 1475 Queen of Castile by marriage to King Henry IV of Castile.
By Joana Manuel de Vilhena (c. 1395-?)
João Manuel c. 1416 1476 Natural son. Bishop of Guarda. Ancestor of the Marquis of Tancos/Counts of Atalaia.
Edward of Portugal
House of Aviz
Cadet branch of the House of Burgundy
Born: 31 October 1391 Died: 9 September 1438
Regnal titles
Preceded by
John I
King of Portugal and the Algarves
1433 – 1438
Succeeded by
Afonso V