Mary de Bohun Countess of Derby [5385] ²⁴

   Cause of her death was died in childbirth.

  General Notes:

http://www.hull.ac.uk/php/cssbct/cgi-bin/gedlkup.php/n=royal?royal01222

Mary married Henry IV Plantagenet King of England [4081] [MRIN: 5464], son of John of Gaunt Plantagenet 1st Duke of Lancaster, King of Castile and Leon. [3685] and Blanche of Lancaster Plantagenet Countess of Derby [8810], on 27 Jul 1380 in Arundel Castle, Arundel, Sussex, England. (Henry IV Plantagenet King of England [4081] was born on 30 May 1366 in Bolingbrooke Castle, Lincolnshire, died on 20 Mar 1413 in Westminster Abbey, London, England and was buried in Canterbury Cathedral, Canterbury, Kent, England.). The cause of his death was Died of a disease resembling leprosy.