Family: John of Gaunt, Duke of Lancaster Duke of Aquitaine / Constance of Castile, Infanta (F4105)

• Male John of Gaunt, Duke of Lancaster Duke of Aquitaine

  
  

  Birth	6 Mar 1340	Ghent, Flanders
  Death	3 Feb 1399	Leicester Castle, Leicestershire, England
  Burial
  Marriage	1371
  Other Spouse	Blanche of Lancaster, Duchess of Lancaster | F4106
  Marriage	19 May 1359	Reading abbey, Reading, Berkshire, England
  Other Spouse	Katherine de Roet, Duchess of Lancaster | F4104
  Marriage	1396
  Father	Edward Plantagenet, III King of England Lord of Ireland | F4017 Group Sheet
  Mother	Philippa of Hainault | F4017 Group Sheet

  
  

  Female Constance of Castile, Infanta

  
  

  Birth	1354
  Death	24 Mar 1394
  Burial
  Father	Peter of Castile, King of Castile and León | F4572 Group Sheet
  Mother	María de Padilla | F4572 Group Sheet

  
  

  Female Catherine of Lancaster, Queen of Castile

  
  

  Birth	31 Mar 1373
  Death	2 Jun 1418
  Burial
  Spouse	Henry of Castille, III King of Castile | F4571
  Marriage

  
  

  Male John of Gaunt

  
  

  Birth	1374
  Death	1375
  Burial