Alfonso XI of Castile, King of Castile and León

1311 - 1350  (38 years)

• Name	Alfonso XI of Castile  [1, 2]
  Suffix	King of Castile and León
  Birth	13 Aug 1311	Salamanca, Castilla-Leon, Spain   [1, 2]
  Gender	Male
  Also Known As	"El Justiciero"  [1]
  Also Known As	"The Avenger"  [1]
  Title	7 Sep 1312–26 Mar 1350  [1, 2]
  	King of Castile and León
  Death	26 Mar 1350	Gibraltar, Emirate of Granada   [1, 2]
  Burial	Royal Collegiate Church of Saint Hippolytus, Cordoba, Andalucia, Spain   [1]
  Person ID	I48	Trastámara Genealogy
  Last Modified	22 Jan 2025

  
  

  Father	Ferdinand IV of Castile, King of Castile and León,   b. 6 Dec 1285, Seville, Seville, Andalucia, Spain d. 7 Sep 1312, Jaen, Andalucia, Spain (Age 26 years)
  Mother	Constance of Portugal,   b. 3 Jan 1290, Portugal d. 18 Nov 1313, Sahagún, Leon, Castilla-Leon, Spain (Age 23 years)
  Marriage	23 Jan 1302	Valladolid, Castilla-Leon, Spain   [2]
  Family ID	F20	Group Sheet  |  Family Chart

  
  

  Family 1	Constanza Manuel,   b. Abt. 1318   d. 27 Jan 1349, Santarém, Santarem, Portugal (Age ~ 31 years)
  Marriage	1325  [1]
  Family ID	F42	Group Sheet  |  Family Chart
  Last Modified	22 Jan 2025

  
  

  Family 2	Maria of Portugal,   b. 9 Feb 1313   d. 18 Jan 1357, Évora, Evora, Portugal (Age 43 years)
  Marriage	1328  [1]
  Children	1. Fernando of Castile,   b. Abt. 1330   bur. Royal Monastery of San Clemente, Seville, Sevilla, Andalucia, Spain + 2. Peter of Castile, King of Castile and León,   b. 30 Aug 1334, Burgos, Castilla-Leon, Spain d. 23 Mar 1369, Montiel, Ciudad Real, Castilla-La Mancha, Spain (Age 34 years)
  Family ID	F43	Group Sheet  |  Family Chart
  Last Modified	22 Jan 2025

  
  

  Family 3	Eleanor de Guzmán,   b. 1310, Seville, Seville, Andalucia, Spain d. 1351, Talavera de la Reina, Toledo, Castilla-La Mancha, Spain (Age 41 years)
  Children	1. Pedro Alfonso, 1st Lord of Aguilar de Campoo,   b. 1331–1332   2. Sancho Alfonso of Alburquerque, 1st Lord of Ledesma,   b. 1332–1333 + 3. Fadrique Alfonso, 1st Lord of Haro,   b. 1333–1334   4. Fernando Alfonso, 2nd Lord of Ledesma,   b. 1334   d. Abt. 1350 (Age 16 years) + 5. Henry II of Castile, King of Castile and León,   b. 13 Jan 1334, Seville, Seville, Andalucia, Spain d. 29 May 1379, Santo Domingo de la Calzada, La Rioja, La Rioja, Spain (Age 45 years)   6. Tello Alfonso, 2nd Lord of Aguilar de Campoo,   b. 1337   d. 1370 (Age 33 years)   7. Juan Alfonso, 1st Lord of Jerez de los Caballeros,   b. 1340   d. 1359 (Age 19 years)   8. Juana Alfonso,   b. 1342   d. Aft. 1376 (Age 35 years)   9. Sancho Alfonso, 1st Count of Alburquerque,   b. 1343   d. 1375 (Age 32 years)   10. Pedro Alfonso,   b. 1345   d. 1359 (Age 14 years)
  Family ID	F19	Group Sheet  |  Family Chart
  Last Modified	22 Jan 2025

  
  

• Photos

  Alfonso XI of Castile, King of Castile and León

  
  

• Sources

  [S12] "Alfonso XI of Castile," 3 Nov 2024, Wikipedia, last modified https://en.wikipedia.org/wiki/Alfonso_XI_of_Castile. [S11] "Ferdinand IV of Castile," Wikipedia, last modified 10 Sep 2024, https://en.wikipedia.org/wiki/Ferdinand_IV_of_Castile.