John de Southeray John de Southeray John de Southeray (1364 - 1383) was an illegitimate son of King Edward III of England by his mistress Alice Perrers. He was the oldest of Perrers' three acknowledged illegitimate children by her royal lover. He was knighted in April 1377, alongside the future King Richard II. That same year, he was married to a daughter of Henry de Percy, 3rd Baron Percy; she divorced him in 1380, claiming she had not consented to the marriage. During the abortive Castilian campaign led by his half-brother the Earl of Cambridge in 1381, John led a contingent of English
Alice Chaucer, Duchess of Suffolk - pursued the unsuccessful Yorkist claim to the throne against Henry VII. Alice Chaucer, Duchess of Suffolk Alice de la Pole, Duchess of Suffolk (1404–1475) was a granddaughter of the English poet Geoffrey Chaucer. Married three times, she eventually became a Lady of the Most Noble Order of the Garter, an honour granted rarely to women and marking the friendship between herself and her third husband William de la Pole, 1st Duke of Suffolk (d.1450) with King Henry VI and his wife Margaret of Anjou. She was born as Alice Chaucer, a daughter of Thomas Chaucer by his wife Matilda