Swynford, Katherine De Roet

1350 - 1403  (52 years)

• Name	Swynford, Katherine De Roet  [1, 2, 3, 4]
  Birth	25 Nov 1350	Somme, Picardie, France   [1, 2, 3, 4]
  Gender	Female
  Death	10 May 1403	Lincoln, Lincolnshire, England   [1, 2, 3, 4]
  	Age: 53
  Age	52 years
  Burial	Lincoln, Lincolnshire, England   [1, 4]
  Person ID	I507	My Genealogy
  Last Modified	2 Nov 2025

  
  

  Father	Roet, Payn De,   b. 1310, Belgium d. 1380, Somme, Picardie, France (Age 70 years)
  Relationship	natural
  Mother	De Hainault, Catherine,   b. 1315, Somme, Picardie, France d. 1372, Somme, Picardie, France (Age 57 years)
  Relationship	natural
  Marriage	1349	Somme, Picardie, France
  Family ID	F235	Group Sheet  |  Family Chart

  
  

  Family 1	Plantagenet, John of Gaunt,   b. 6 Mar 1340, Gent, Oost-Vlaanderen, Belgium d. 3 Feb 1399, Leicester, Leicestershire, England (Age 58 years)
  Marriage	13 Jan 1396	Lincoln, Lincolnshire, England   [1]
  Children	1. Plantagenet, Joan,   b. 1375, Anjou, Isère, Rhône-Alpes, France d. 15 Jul 1445, Dunbar, East Lothian, Scotland (Age 70 years)  [Father: natural]  [Mother: natural]
  Family ID	F225	Group Sheet  |  Family Chart
  Other Spouse	Decastilla, Constanza Reina,   b. 1354, Spain d. 24 Mar 1394, Leicester, Leicestershire, England  (Age 40 years) m. 21 Sep 1371, Roquefort, Landes, Aquitaine, France
  Family ID	F226	Group Sheet  |  Family Chart
  Other Spouse	Plantagenet, Blanche,   b. 25 Mar 1345, England d. 30 Sep 1369, Tutbury, Staffordshire, England  (Age 24 years) m. 19 May 1359, Reading, Berkshire, England
  Stepchildren	1 stepson
  1. Plantagenet, Henry IV,   b. 3 Apr 1367, Lincolnshire, England d. 20 Mar 1413, London, London, England  (Age 45 years) ▻ de Bohun, Mary
  Family ID	F227	Group Sheet  |  Family Chart
  Last Modified	2 Nov 2025

  
  

  Family 2	Swynford, Hugh De,   b. 1340, Gainsborough, Lincolnshire, England d. 1371, Bordeaux, Gironde, Aquitaine, France (Age 31 years)
  Marriage	May 1366	Westminster, Middlesex, England
  Family ID	F236	Group Sheet  |  Family Chart
  Last Modified	2 Nov 2025

  
  

• Event Map

  Birth - 25 Nov 1350 - Somme, Picardie, France Marriage - May 1366 - Westminster, Middlesex, England Marriage - 13 Jan 1396 - Lincoln, Lincolnshire, England Death - 10 May 1403 - Lincoln, Lincolnshire, England Burial - - Lincoln, Lincolnshire, England  = Link to Google Earth

  
  

• Photos » Slide Show		Katherine Swynford Duchess of Lancaster
  		Katherine de Roet
  		Lincoln-Castle
  		Hainault Castle

  
  

  Headstones

  Katherine de Roet tomb

  
  

  Histories

  Dictionary of National Biography, Volumes 1-20, 22

  
  

• Sources

  [S146] Heritage Consulting, Millennium File, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2003;). [S319] Ancestry.com, Dictionary of National Biography, Volumes 1-20, 22, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2010;). Dictionary of National Biography, Volumes 1-20, 22 [S321] Ancestry.com, Web: Netherlands, GenealogieOnline Trees Index, 1000-Current, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2014;). [S149] Ancestry.com, UK and Ireland, Find A Grave Index, 1300s-Current, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;).