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
Kingdom of Navarre the Catholic as a bride. However, another claimant to the throne was stubbornly trying to stop her, John of Foix, Viscount of Narbonne, brother-in-law of future king of Louis XII of France. Invoking the French Salic Law, he called himself King of Navarre and sent diplomats to Ferdinand II. Pressure built on Catherine's regent Magdalena of Valois who, intent on saving their French possessions, eventually decided to marry the young Queen to the 7-year-old John of Albret, despite the Parliament of Navarre's preference for John of Aragon, son of Ferdinand and Isabella. The Beaumont party rose up, while the Agramonts