Isabella of Scotland, Countess of Norfolk ladies were sometimes allowed to ride out under the strictest guard. Upon Isabella's release, she was required to marry English noble Roger Bigod, 4th Earl of Norfolk. All of the sisters married English nobility whilst Alexander was required to marry Princess Joan, daughter of King John. Roger was roughly fourteen years Isabella's junior. Henry III of England granted her property when she married Roger in May 1225. Roger became a ward of his new brother-in-law King Alexander; he held the position until 1228. Isabella was second-in-line to the Scottish throne (after her sister Margaret) until 1227 when Margaret's daughter and
Isabella of Aragon, Queen of Portugal Manuel later married Isabella's younger sister, Maria of Aragon, who bore him his son and heir, John III. Portugal and Spain were finally united between 1580 and 1640, after Philip II of Spain, Isabella's great-nephew via her sisters, Maria and Joanna, successfully claimed the throne of Portugal as a son of Isabella of Portugal, the daughter of Maria and Manuel. Isabella of Aragon, Queen of Portugal Isabella, Princess of Asturias (2 October 1470 – 23 August 1498) was a Queen consort of Portugal and heir presumptive of King Ferdinand II of Aragon and Queen Isabella I of Castile, as their