NameJohn Of Gaunt Duke Of Lancaster , 19G Grandfather
Birth6 Mar 1340, St. Bavons Abbey, Ghent, Flanders
Death3 Feb 1399, Leicester Castle, Leicestershire
BurialSt. Paul’s Cathedral, London, England
FatherEdward III King Of England (1312-1377)
MotherPhilippa Of Hainault (1314-1369)
1Katherine ROET , 19G Grandmother
Birth25 Nov 1350
Death10 May 1403, Lincoln, Lincolnshire
BurialLincoln Cathedral
FatherSir Payne ROET (~1310-1380)
Marriage13 Jan 1396
ChildrenJohn (1373-1410)
 Henry (1374-1447)
 Thomas (1377-1426)
 Joan (1379-1440)
2Constance Of Castile , Step 19G Grandmother
Birth1354, Castrojeriz, Castile
Death24 Mar 1394, Leicester Castle, Leicestershire
BurialNewark Abbey, Leicester
Marriage21 Sep 1371
3Blanche Of Lancaster , Step 19G Grandmother
Birth25 Mar 1345, Bolingbroke Castle, Lindsey
Death12 Sep 1368, Tutbury Castle, Staffordshire
BurialSt. Paul’s Cathedral, London, England
Marriage19 May 1359, Reading Abbey, Berkshire
Notes for John Of Gaunt Duke Of Lancaster
Earl of Richmond. Some say born Jun 1340, but see CP vol.XIV,p.421.
Earl of Derby, Lincoln. Duke of Aquitaine. Lord of Beaufort & Nogent.
Burke says he died at Ely House, Holborn
King of Castile & Leon. Lord of Bergerac & Roche-sur-Yon.
The Complete Peerage vol.VII,pp.410-416 & vol.XIV,p.421.

Internet Sources

Notes for Katherine (Spouse 1)
Internet Sources


Her first husband was Sir Otes Swynford. Thus she was known as Katherine Swynford-Roet.
After John of Gaunt’s death she was known as the dowager Duchess of Lancaster.
Notes for Constance Of Castile (Spouse 2)
2nd wife.
Parents Peter of Castile (Pedro the Cruel), Kind of Castile and Leon and his mistress Maria de Padilla.
Mother of:
Catherine of Lancaster who married King Henry III, King of Castile and Leon.
John Plantagenet who died in infancy

Notes for Blanche Of Lancaster (Spouse 3)
1st wife.
Parents Henry of Grosmont, Duke of Lancaster and Isabel de Beaumont.
Mother of:
Philippa, Queen go Portugal
Elizabeth of Lancaster, Duchess of Exeter
Henry IV Bolingbroke, King of England

Last Modified 3 Mar 2016Created 4 Aug 2017 using Reunion 10 for Macintosh