John I of Portugal, King of Portugal

1357 -

• Name	John I of Portugal  [1, 2, 3, 4, 5]
  Suffix	King of Portugal
  Birth	11 Apr 1357	Lisbon, Lisboa, Portugal   [1]
  Gender	Male
  Title	Grand Master of the Order of Aviz  [2, 5]
  Title	King of Portugal  [2]
  Person ID	I74	Braganza Genealogy
  Last Modified	1 Feb 2025

  
  

  Father	Peter I of Portugal, King of Portugal,   b. 8 Apr 1320, Coimbra, Coimbra, Portugal d. 18 Jan 1367, Estremoz, Evora, Portugal (Age 46 years)
  Mother	Teresa Lourenço,   b. Abt. 1330, Lisbon, Lisboa, Portugal
  Family ID	F31	Group Sheet  |  Family Chart

  
  

  Family 1	Philippa of Lancaster,   b. 31 Mar 1360   d. 19 Jul 1415 (Age 55 years)
  Marriage	2 Feb 1387  [1]
  Children	1. Infanta Blanche of Portugal,   b. 13 Jul 1388   d. 6 Mar 1389 (Age 0 years)   2. Afonso of Portugal,   b. 30 Jul 1390   d. 22 Dec 1400 (Age 10 years)   3. Edward Portugal, King of Portugal,   b. 31 Oct 1391   d. 13 Sep 1438 (Age 46 years)   4. Peter Portugal, Duke of Coimbra,   b. 9 Dec 1392   d. 20 May 1449 (Age 56 years)   5. Henry of Portugal,   b. 4 Mar 1394   d. 13 Nov 1460 (Age 66 years)   6. Isabella of Portugal,   b. 21 Feb 1397   d. 11 Dec 1471 (Age 74 years)   7. Infante John Portugal, Constable of Portugal,   b. 13 Jan 1400   d. 18 Oct 1442 (Age 42 years)   8. Infante Ferdinand Portugal,   b. 29 Sep 1402   d. 5 Jun 1443 (Age 40 years)
  Family ID	F30	Group Sheet  |  Family Chart
  Last Modified	12 Jan 2025

  
  

  Family 2	Inês Peres,   b. Abt. 1350, Portugal
  Children	+ 1. Afonso I of Braganza, 1st Duke of Braganza,   b. 10 Aug 1377, Veiros, Estremoz, Alentejo, Portugal d. 15 Dec 1461 (Age 84 years)   2. Beatrice of Portugal, Countess of Arundel,   b. Abt. 1380, Veiros, Estremoz, Alentejo, Portugal d. Nov 1439, Bordeaux, Gironde, Aquitaine, France (Age ~ 59 years)
  Family ID	F27	Group Sheet  |  Family Chart
  Last Modified	12 Jan 2025

  
  

• Photos

  John I of Portugal, King of Portugal

  
  

• Sources

  [S6] "John I of Portugal," Wikipedia, last modified 30 Nov 2024, https://en.wikipedia.org/wiki/John_I_of_Portugal. [S36] "Teresa Lourenço," Wikipedia, last modified 31 Aug 2024, https://en.wikipedia.org/wiki/Teresa_Lourenço. [S54] "Beatriz Pereira de Alvim," Wikipedia, last modified 14 Mar 2024, https://en.wikipedia.org/wiki/Beatriz_Pereira_de_Alvim. [S61] "Teresa Lourenço," Wikipedia, last modified 16 Dec 2024, https://pt.wikipedia.org/wiki/Teresa_Lourenço. [S62] "Inês Pires," Wikipedia, last modified 3 Feb 2024, https://pt.wikipedia.org/wiki/Inês_Pires.