Family: 1st Duke of Lancaster John of Gaunt Plantagenet / Katherine Swynford Roet (F739)

m. 13 Jan 1396

• Male 1st Duke of Lancaster John of Gaunt Plantagenet

  
  

  Birth	24 Jun 1340	Gent, Oost-Vlaanderen, Belgium
  Death	4 Feb 1399	Leicestershire, England
  Burial	15 Mar 1398	London, London, England
  Marriage	13 Jan 1396  [1]
  Other Spouse	Blanche of Lancaster | F1003
  Marriage	1359
  Other Spouse	Constance de Castilla | F906
  Marriage	21 Sep 1371	Bordeaux, Gironde, Aquitaine, France
  Father	King of England Edward III of Windsor Plantagenet | F882 Group Sheet
  Mother	Philippa d'Avesnes | F882 Group Sheet

  
  

  Female Katherine Swynford Roet

  
  

  Birth	25 Nov 1350	Abbeville, Somme, Picardie, France
  Death	10 May 1403	Anjou, Isere, Rhone-Alpes, France
  Burial	1403	Lincoln, Lincolnshire, England
  Father	Guilles Paon de Roet | F2454 Group Sheet
  Mother

  
  

  Male + 1st Earl of Somerset John Beaufort

  
  

  Birth	1373	Lincolnshire, England
  Death	16 Mar 1410	London, England
  Burial	1410	Canterbury, Kent, England
  Spouse	Margaret Holland | F3345
  Marriage	Bef 28 Sep 1397	Upholland, Lancashire, England

  
  

  Female + Lady Joan Beaufort

  
  

  Birth	29 Jan 1375	Maine-et-Loire, Pays de la Loire, France
  Death	13 Nov 1440	Howden, Yorkshire, England
  Burial	1440	Lincoln, Lincolnshire, England
  Spouse	Robert Ferrer | F3067
  Marriage	Bef 30 Sep 1390	Maine-et-Loire, Pays de la Loire, France
  Spouse	1st Earl of Westmoreland Ralph Neville | F740
  Marriage	Bef 29 Nov 1396	Maine-et-Loire, Pays de la Loire, France

  
  

• Sources

  [S2174] Heritage Consulting, Millennium File, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2003;).