Michael Matthew Groat PhD's Genealogical Database

Individuals: 97,713  Families: 61,838  
Gedcom Last Modified: December 14, 2025 00:59:10

Katherine de Roet of Lancaster



Preferred Parents:
Father: Payn Roet, b. 1310   d. 1380

Family 2: John of Gaunt 1st Duke of Lancaster,    b. 6 MAR 1340 in Gent, East Flanders, Belgium    d. 3 FEB 1399 in Leicester Castle, Leicester, Leicestershire, England
  1. Joan Beaufort Countess of Westmorland, b. 29 JAN 1379 in Kettlethorpe, Lincolnshire, England     d. 13 NOV 1440 in Howden, Humberside, East Riding, Yorkshire, England
  2. John de Beaufort 1st Earl of Somerset, b. 1373 in Goudet, Haute-Loire, Auvergne-Rhône-Alpes, France     d. 16 MAR 1410 in Precinct of St Katherine, Middlesex, England
Family 3: Hugh Swynford,    b. ABT 1340 in Lincolnshire, England    d. 13 NOV 1371 in Bordeaux, Departement de la Gironde, Aquitaine, France
Family 4: Sir Hugh Swynford,    b. 1340 in Gainsborough, Lincolnshire, England    d. 1372 in Bordeaux, Gironde, Aquitaine, France
Family 5: Blanche of Lancaster ,    b. 25 MAR 1342 in Bolingbroke Castle, Lindsey, England    d. 12 SEP 1368 in Tutbury Castle, Staffordshire, England
Sources:
  1. Title: Royal Genealogies (Volume II) [no link or data]
    Author: James Anderson, D.D., Royal Genealogies (Volume II), Table 492, Page 744 (upper center).
  2. Title: History and Antiquities of the County of Northampton [no link or data]
    Author: Baker, George, The History and Antiquities of the County of Northampton, 2 volumes. London: J. B. Nichols and Son, 1822-1841, England, Kings 1066-1603 [accessed 28 Jun 2006]
  3. Title: New England Historical and Genealogical Register [familysearch.org]
    Author: New England Historic Genealogical Society. The New England Historical and Genealogical Register. Boston: The New England Historic Genealogical Society. Published volumes of The New England Historical and Genealogical Register are now available on the Internet. Many are available for free. The full run is on a subscription website. Click on a blue link below to see an online copy of the respective volume. A consolidated table of contents (1847-2015) is available on The Plymouth Colony website - free.
    Publication: Name: https://www.familysearch.org/wiki/en/New_England_Historical_Genealogical_Register_Online;
  4. Title: Wikipedia
    Publication: Name: https://en.m.wikipedia.org/wiki/Katherine_Swynford;
  5. Title: Catherine Swynford Duchess of Lancaster in the Dictionary of National Biography, Volumes 1-22
    Author: Ancestry.com. Dictionary of National Biography, Volumes 1-22 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2010. This collection was indexed by Ancestry World Archives Project contributors. Vol 19 page 243-244 [image 258]
    Publication: Name: http://search.ancestry.com/collections/1981/records/50181;
    Note: Name: Catherine Swynford Duchess of Lancaster [Catherine Swynford, (nee de Roet)] Birth Date: 1350 Death Date: 10 May 1403 Father: Sir Payne Roelt page 244 marriage 13 Jan 1396 at Lincoln; Catherine 1st wife died 1394
  6. Title: England, Extracted Parish and Court Records
    Publication: Name: https://search.ancestry.com/collections/5877/records/50893;
  7. Title: Exchequer Rolls of Scotland [no link or data]
    Author: Editor: George Burnett, The Exchequer Rolls of Scotland, H.M. General Register House, vol. 4 p. lxxxv, Family History Library (FHL), 35 North West Temple Street, Salt Lake City, Utah, 84150-3400, USA, Film: 994052.
  8. Title: Collins's Peerage of England, Genealogical, Biographical, and Historical, Greatly Augmented, and Continued to the Present Time
    Author: Brydges, Sir Egerton,, Collins's Peerage of England, Genealogical, Biographical, and Historical, Greatly Augmented, and Continued to the Present Time, 9 volumes. London: [T. Bensley], 1812, p. 98, Family History Library (FHL), 35 North West Temple Street
  9. Title: Sussex Record Society: Founded for the Publication of Records and Documents Relating to the County [no link or data]
    Author: Sussex Record Society, Sussex Record Society: Founded for the Publication of Records and Documents Rrelating to the County, The Society at Barbican House, Pedigree XIV, Family History Library (FHL), 35 North West Temple Street, Salt Lake City, Utah, 84150-
  10. Title: Katherine Roet Swynford, "Find A Grave Index"
    Author: "Find A Grave Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVV9-1456 : 11 July 2016), Katherine Roet Swynford, 1403; Burial, Lincoln, City of Lincoln, Lincolnshire, England, Lincoln Cathedral; citing record ID 20205, Fi https://www.findagrave.com/memorial/20205/katherine-swynford
    Publication: Name: https://familysearch.org/ark:/61903/1:1:QVV9-1456;
    Note: Katherine de Roet Swynford BIRTH 25 Nov 1350 Hainaut, Belgium DEATH 10 May 1403 (aged 52) Lincoln, City of Lincoln, Lincolnshire, England BURIAL Lincoln Cathedral Lincoln, City of Lincoln, Lincolnshire, England PLOT Near high altar; Daughter Joan Beaufort Neville is buried there as well. MEMORIAL ID 20205 She was married to a knight, Hugh Swynford. After his death, Katherine was the mistress and true love of John of Gaunt, Duke of Lancaster. He married Katherine after Constance died to legitimize their relationship and provide for their children. Parents: Paon de Roët (unknown–1380)
  11. Title: Oxford Illustrated History of British Monarch [no link or data]
    Author: John Cannon & Ralph Griffiths, The Oxford Illustrated History of the British Monarch (Oxford University Press, University of Oxford, Great Clarendon Street, Oxford OX26DP, England, 2000), Genealogies of Royal Lines.
  12. Title: New England Historical & Genealogical Register, 1847-2011 Volume 152
    Publication: Name: https://search.ancestry.com/collections/2129/records/576481;
    Note: Name: [Catherine de Roet Swynford] [Catherine Roet Swynford] [father's name is Payne de Rouet] Event Type: Marriage Father's Name: Rayn Roet Mother's Name: Hugh Swynford Marriage Date: 13 Jan 1396 Marriage Place: USA Spouse Name: John Duke Page number: 187 Volume Number: 152
  13. Title: Dictionary of National Biography, Volumes 1-20, 22
    Publication: Name: https://search.ancestry.com/collections/1981/records/50181;

Master Index | Pedigree Chart | Descendency Chart

Please send genealogical corrections, additions, or comments to Michael Matthew Groat PhD
Created by GIMMWebService Version 1.0.3 (Program Information), Copyright 2023 © Michael Groat
(Web design layout and pedigree indentation subroutine) Copyright 1996 © Randy Winch (gumby@edge.net) and Tim Doyle (tdoyle@doit.com)
(Internal GEDCOM data structures and GEDCOM file parsing) Copyright 2014-2021 © Giulio Genovese (giulio.genovese@gmail.com)

Like the program that you see? Any support is appreciated!

Paypal