Katharine de Roet

- 1403

• Name	Katharine de Roet  [1]
  Gender	Female
  Death	10 May 1403	Lincoln, Lincolnshire, England   [1, 2]
  Burial	Angel Choir, Lincoln Cathedral, Lincoln, Lincolnshire, England
  Person ID	I482	British Peerage & Gentry
  Last Modified	15 June 2019

  
  

  Father	Sir Payne Roet, of Hainault
  Family ID	F250	Group Sheet  |  Family Chart

  
  

  Family 1	Sir Hugh Swynford
  Family ID	F249	Group Sheet  |  Family Chart
  Last Modified	6 July 2018

  
  

  Family 2	John (Plantagenet), of Gaunt, 1st Duke of Lancaster,   b. March 1340, St. Bavo's Abbey, Ghent, Belgium d. 3 Feb. 1398/99, Leicester Castle, Leicester, Leicestershire, England (Age 58 years)
  Marriage	13 Jan. 1396/97	Lincoln Cathedral, Lincoln, Lincolnshire, England   [1, 2]
  Notes	The Beaufort children were legitimated by papal bull in September 1396 and by royal patent the following February. [2]
  Children	+ 1. John (Beaufort), Earl of Somerset, Marquess of Dorset,   b. circa 1372   d. 16 March 1410 (Age 38 years)   2. His Eminence Henry (Beaufort), Cardinal Beaufort,   b. circa 1375   d. 11 April 1447, Wolvesey Castle, Winchester, Hampshire, England (Age 72 years) + 3. Lady Joan Beaufort   d. 13 Nov. 1440, Howden, Yorkshire, England
  Family ID	F248	Group Sheet  |  Family Chart
  Last Modified	15 June 2019

  
  

• Sources

  [S8] Peter Townend (ed.), BP 1970, (London: Burke's Peerage Ltd., 1970), page liii. [S9] H. C. G. Matthew (ed.), Oxford D.N.B., (Oxford: Oxford University Press, 2004), Simon Walker, "Katherine [née Katherine Roelt; married name Katherine Swynford], duchess of Lancaster (1350?–1403), mistress and third wife of John of Gaunt, duke of Lancaster".