Blanche of England John of Gaunt and Blanche of Lancaster, he was the heir of the Duchy of Lancaster. Blanche was named after her paternal grandmother. Blanche's mother died on 4 June 1394 in Peterborough Castle after giving birth to her last child, Philippa. Five years later, on 13 October, Blanche's father deposed his cousin Richard II and usurped the throne. Three years later in 1402, her father was remarried, to Joanna, daughter of King Charles II of Navarre and widow of Duke John V of Brittany. There were no children of this marriage. After his accession to the English throne, King Henry
Joan of Navarre, Queen of England traditional English sources as John V). She was his third wife and the only one to bear him children. Upon the death of John IV on 1 November 1399, he was succeeded by their son, John V. Her son being still a minor, she was made his guardian and the regent of Brittany during his minority. Not long after, she was given a proposal by Henry IV. The marriage proposal was given out of mutual personal preference rather than a dynastic marriage. According to the "Encyclopædia Britannica", affection developed between Joan and Henry Bolingbroke (the future King Henry IV) while