Isabella of Valois, French princess and queen of England (born 1389)

Isabella of Valois was Queen of England as the wife of Richard II, King of England, between 1396 and 1399, and Duchess of Orléans as the wife of Charles, Duke of Orléans, from 1406 until her death in 1409. She had been born a princess of France as the daughter of King Charles VI and Isabeau of Bavaria.

September 13 is the 256th day of the year in the Gregorian calendar; 109 days remain until the end of the year.