John of Gaunt, Duke of Lancaster

Family/Spouse: Marie de St. Hilaire. [Group Sheet] [Family Chart]

1. Blanche was born in 1359; died between 1388 and 1389.

John married Blanche of Lancaster on 19 May 1359 in Reading Abbey, Reading, Berkshire, England. Blanche (daughter of Henry of Grosmont, Duke of Lancaster and Isabel of Beaumont) was born on 25 Mar 1342 in Bolingbroke Castle, Bolingbroke, Lincolnshire, England; died on 12 Sep 1368 in Tutbury Castle, Tutbury, Staffordshire, England. [Group Sheet] [Family Chart]

1. Philippa of Lancaster was born on 31 Mar 1360 in Leicester Castle, Leicester, Leicestershire, England; died on 19 Jul 1415 in Sacavém, Portugal.
2. John of Lancaster was born in 1362; died in 1365.
3. Elizabeth of Lancaster was born between 1363 and 1364; died on 24 Nov 1426.
4. Edward of Lancaster was born in 1365; died in 1365.
5. John of Lancaster was born in 1366; died in 1367.
6. Henry IV, King of England was born about Apr 1367 in Bolingbroke Castle, Bolingbroke, Lincolnshire, England; died on 20 Mar 1413 in Jerusalem Chamber, Westminster Abbey, London, England.
7. Isabel of Lancaster was born in 1368; died in 1368.

John married Constance of Castile on 21 Sep 1371. Constance was born in 1354 in Castrojeriz, Castile, Spain; died on 24 Mar 1394 in Leicester Castle, Leicester, Leicestershire, England. [Group Sheet] [Family Chart]

1. Catherine of Lancaster was born on 31 Mar 1373 in Hertford Castle, Hertford, Hertfordshire, England; died on 2 Jun 1418 in Valladolid, Castile and León.
2. John of Lancaster was born in 1374; died in 1375.

John married Katherine Swynford on 13 Jan 1396 in Lincoln Cathedral, Lincoln, Lincolnshire, England. Katherine was born about 1349; died on 10 May 1403 in Lincoln, Lincoldnshire, England. [Group Sheet] [Family Chart]

1. John Beaufort, 1st Earl of Somerset was born about 1373; died on 16 Mar 1410 in Hospital of St Katharine's by the Tower, London, England.
2. Henry Beaufort was born about 1375 in Château de Beaufort, Anjou, France; died on 11 Apr 1447 in Wolvesey Castle, Winchester, Hampshire, England.
3. Thomas Beaufort, Duke of Exeter was born about Jan 1377 in Château de Beaufort, Anjou, France; died on 31 Dec 1426 in England.
4. Joan Beaufort was born about 1379; died on 13 Nov 1440 in Howden, Yorkshire, England.

Edward married Philippa of Hainault on 24 Jan 1328 in York Minster, York, England. Philippa was born between 1310 to 1315 in Valenciennes, County of Hainaut, Holy Roman Empire; died on 15 Aug 1369 in Windsor Castle, Windsor, Berkshire, England. [Group Sheet] [Family Chart]

Edward married Isabella of France on 25 Jan 1308 in Boulogne-sur-Mer, Pas-de-Calais, France. Isabella was born about 1295 in Paris, France; died on 22 Aug 1358 in Hertford Castle, Hertford, Hertfordshire, England. [Group Sheet] [Family Chart]

Edward married Eleanor of Castile on 1 Nov 1254 in Monasterio de Santa María la Real de Las Huelgas, Burgos, Castile and León, Spain. Eleanor was born in 1241 in Burgos, Castile, Spain; died on 28 Nov 1290 in Harby, Nottinghamshire, England. [Group Sheet] [Family Chart]

Henry married Eleanor of Provence on 14 Jan 1236 in Canterbury Cathedral, Canterbury, Kent, England. Eleanor was born about 1223 in Aix-en-Provence, France; died on 24 Jun 1291 in Amesbury, Wiltshire, Englad. [Group Sheet] [Family Chart]