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 Perrers a family named Salisbury. She had at least one brother named John. She married a man named Janyn Perrers around 1360. Perrers was a jeweller and died around 1364. A contemporary account of her background and character, written by Thomas Walsingham, a St. Albans chronicler, described her as follows: At that same time there was a woman in England called Alice Perrers. She was a shameless, impudent harlot, and of low birth, for she was the daughter of a thatcher from the town of Henny, elevated by fortune. She was not attractive or beautiful, but knew how to compensate for