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
Æthelbald, King of Wessex at the Battle of Hingston Down, reducing Cornwall to the status of a client kingdom. He died in the following year and was succeeded by his son Æthelwulf, who appointed his eldest son Æthelstan as sub-king of Kent, Essex, Surrey and Sussex, in the same year. Æthelbald was the second son of King Æthelwulf and probably of his first wife Osburh, who was the mother of Alfred the Great. As Æthelstan was old enough to be appointed king ten years before Alfred was born in 849, and Æthelbald took part in battle in 851, some historians argue that it is