John de Southeray soldiers. After his troops went unpaid, John led them in a mutiny; he may have been only a figurehead for the mutineers, though, as he (unlike the other conspirators) went unpunished afterwards. 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
Agnes Dunbar (mistress) of King David II around 1369, as payments to her began then. A payment of 1000 merks, a very large sum at that time, was arranged for her a month before the king died suddenly in February 1371, which indicates that he had been very likely planning to marry her. On 21 November 1372 she married Sir James Douglas of Dalkeith. Their son was James Douglas, 1st Lord Dalkeith. Their great-grandson was James Douglas, 1st Earl of Morton. S. Boardman, "The Early Stewart Kings of Scotland" Agnes Dunbar (mistress) Agnes Dunbar (fl. late 14th century) was a mistress of King