John "of Gaunt" , Prince of ENGLAND, DUKE OF LANCASTER

Birth:
Mar 1340
Abbaye de St. Bavon, Ghent, Flandre-Orientale, Belgium
Death:
3 Feb 1398/99
Leicester Castle, Leicester, Leicestershire, England
Burial:
15 Mar 1398/99
St. Paul's Cathedral, London, Middlesex, England
Marriage:
13 Jan 1396/97
Lincoln, Lincolnshire, England
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Catherine de ROET, DUCHESS OF LANCASTER
Birth:
1350
of Somme, Picardie, France
Death:
10 May 1403
Lincoln, Lincolnshire, England
Burial:
Lincoln Cathedral, Lincoln, Lincolnshire, England
Children
Marriage
1
John "Fairborn" BEAUFORT, MARQUESS OF SOMERSET
Birth:
Abt 1371
Château de Beaufort, Maine-et-Loire, Pays de la Loire, France
Death:
16 Mar 1409/10
St. Catherine by the Tower Hospital, London, Middlesex, England
Margaret de HOLAND, DUCHESS OF CLARENCE 
Marr:
Bef 28 Sep 1397
of Up Holland, Lancashire, Eng 
Notes:
                   Record lists age as 21 in 1392.
2
Joan de BEAUFORT, COUNTESS OF WESTMORLAND
Birth:
Abt 1375
Château de Beaufort, Maine-et-Loire, Pays de la Loire, France
Death:
13 Nov 1440
Howden, Yorkshire, England
Ralph de NEVILLE, EARL OF WESTMORLAND 
Marr:
29 Nov 1396
Château de Beaufort, Maine-et- 
3
Henry "Cardinal" de BEAUFORT, BISHOP OF LINCOLN & WINCHESTER
Birth:
Abt 1376
Château de Beaufort, Maine-et-Loire, Pays de la Loire, France
Death:
11 Apr 1447
Winchester, Hampshire, England
4
Thomas BEAUFORT, DUKE OF EXETER
Birth:
Abt Jan 1377
Château de Beaufort, Maine-et-Loire, Pays de la Loire, France
Death:
31 Dec 1426
Greenwich Manor, East Greenwich, Kent, England
Margaret NEVILLE 
Marr:
Bef 15 Feb 1403/04
of Hornby, Lancashire, England 
FCID:6414:23791
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John "of Gaunt" , Prince of England, Duke of Lancaster - Catherine de Roet, Duchess of Lancaster

John "of Gaunt" , Prince of England, Duke of Lancaster was born at Abbaye de St. Bavon, Ghent, Flandre-Orientale, Belgium Mar 1340. His parents were Edward III, King of England and Philippa, Queen of England, Countess of Holland.

He married Catherine de Roet, Duchess of Lancaster 13 Jan 1396/97 at Lincoln, Lincolnshire, England . Catherine de Roet, Duchess of Lancaster was born at of Somme, Picardie, France 1350 daughter of Payn de Roet, Sir Knight Guienne; King of Arms and Mrs. Payn de Roet .

They were the parents of 4 children:
John "Fairborn" Beaufort, Marquess of Somerset born Abt 1371.
Joan de Beaufort, Countess of Westmorland born Abt 1375.
Henry "Cardinal" de Beaufort, Bishop of Lincoln & Winchester born Abt 1376.
Thomas Beaufort, Duke of Exeter born Abt Jan 1377.

John "of Gaunt" , Prince of England, Duke of Lancaster died 3 Feb 1398/99 at Leicester Castle, Leicester, Leicestershire, England .

Catherine de Roet, Duchess of Lancaster died 10 May 1403 at Lincoln, Lincolnshire, England .