Isabella of Angoulême son and heir, named Henry III after the King's father, Henry II. He was quickly followed by another son, Richard, and three daughters, Joan, Isabella, and Eleanor. All five children survived into adulthood and made illustrious marriages; all but Joan produced offspring of their own. When King John died in October 1216, Isabella's first act was to arrange the speedy coronation of her nine-year-old son at the city of Gloucester on 28 October. As the royal crown had recently been lost in The Wash, along with the rest of King John's treasure, she supplied her own golden circlet to be
Isabella of Portugal, Duchess of Burgundy Isabella of Portugal, Duchess of Burgundy Isabella of Portugal (22 February 1397 – 17 December 1471) was Duchess of Burgundy as the third wife of Duke Philip the Good. Born a Portuguese "infanta" of the House of Aviz, Isabella was the only surviving daughter of King John I of Portugal and his wife Philippa of Lancaster. Her son by Philip was Charles the Bold, the last Valois Duke of Burgundy. Isabella was the regent of the Burgundian Low Countries during the absence of her spouse in 1432 and in 1441–1443. She served as her husband's representative in negotiations with England