Family: John "of Gaunt" Plantagenet, 1st. Duke of Lancaster / Blanche Plantagenet, of Lancaster, Countess of Derby (F3479)
m. 13 May 1359-
Father | Male
John "of Gaunt" Plantagenet, 1st. Duke of Lancaster
Born Mar 1340 St. Bavon's Abbey, Ghent, Belgium 
Died 3 Feb 1399 Leicester Castle, Leicester, Leicestershire, England Buried 15 Mar 1399 St. Paul's Cathedral, London, England Married 13 May 1359 [1] Reading Abbey, Berkshire, England [1] Other Spouse Catherine Roet | F2422 Married 13 Jan 1396 Lincoln Cathedral, Lincolnshire, England Father King Edward III Plantagenet, of England | F2423 Group Sheet Mother Phillippa of Hainault | F2423 Group Sheet
Mother | Female
Blanche Plantagenet, of Lancaster, Countess of Derby
Born 25 Mar 1345 Died 12 Sep 1369 Bolingbroke Castle, Lincolnshire, England Buried St. Paul's Cathedral, London, England Father Henry Plantagenet, 1st. Duke of Lancaster | F4347 Group Sheet Mother Isabella Beaumont | F4347 Group Sheet
Child 1 | Male
King Henry IV Plantagenet, of England
Born 3 Apr 1366 Bolingbroke Castle, Lincolnshire, England Died 20 Mar 1413 Buried Canterbury Cathedral, Kent, England Spouse Lady Mary de Bohun | F3478 Married 27 Jul 1380 Arundel Castle, Sussex, England
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