Nielsen Hayden genealogy
Family: John of Gaunt / Catherine de Roet (F396)
m. Jan 1396-
Male
John of Gaunt
Birth Mar 1340 Abbey of St. Bavo, Ghent, Flanders 
Baptism Aft 24 Jun 1340 Ghent, Flanders Death 3 Feb 1399 Leicester Castle, Leicester, Leicestershire, England Burial St. Paul's Cathedral, London, England Marriage Jan 1396 [1] Lincoln Cathedral, Lincoln, Lincolnshire, England [1] Other Spouse Blanche of Lancaster | F9684 Marriage May 1359 Reading Abbey, Berkshire, England Other Spouse Constance of Castile | F17347 Marriage 21 Sep 1371 Roquefort, near Bordeaux, Guienne, France Father Edward III, King of England | F1307 Group Sheet Mother Philippa of Hainault, Queen Consort of England | F1307 Group Sheet
Female
Catherine de Roet
Birth Abt 1350 Death 10 May 1403 Lincoln, Lincolnshire, England Burial Angel Choir, Lincoln Cathedral, Lincoln, Lincolnshire, England Other Spouse Hugh Swynford | F3257 Marriage Aft 1365 Father Payne de Roet | F1885 Group Sheet Mother
Male
+ John Beaufort
Birth Abt 1371 Death 16 Mar 1410 Hospital of St.-Catherine-by-the-Tower, London, England Burial Canterbury Cathedral, Canterbury, Kent, England Spouse Margaret Holand | F10044 Marriage Bef 28 Sep 1397
Male
+ Henry Beaufort, Cardinal of England
Birth Abt 1374 Death 11 Apr 1447 Wolvesy Palace, Winchester, Hampshire, England Burial
Female
+ Joan Beaufort
Birth Abt 1379 Death 13 Nov 1440 Howden, Yorkshire, England Burial Lincoln Cathedral, Lincoln, Lincolnshire, England Spouse Robert Ferrers | F11054 Marriage Bef 30 Sep 1390 Spouse Ralph de Neville | F1868 Marriage Bef 29 Nov 1396
-
Sources - [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012.
- [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012.