Worshipful Company of Fishmongers Fishmongers' Company under another Royal Charter granted in 1508. Then, in 1537, it merged with the Salt Fishmongers' Company to form the Company with its present name. The most famous City fishmonger is Sir William Walworth, who, as Lord Mayor of London in 1381, helped bring the Peasants' Revolt to an end by stabbing the rebel Wat Tyler to death at Smithfield in the presence of King Richard II. In 1383, Lord Mayor John Comberton de Northampton (a Draper) persuaded the City Common Council to declare that the Fishmongers should no longer have the power to monopolise trade in fish,
Stephen Foster (Lord Mayor of London) Stephen Foster (Lord Mayor of London) Sir Stephen Foster (fl. 1454) was a fishmonger and later Lord Mayor of London. He was the son of Robert Foster of London, a stockfish merchant. Elected Sheriff of London in 1444, he became Lord Mayor of London in 1454, and served as the city's Member of Parliament in King Henry VI's 13th parliament. According to historian John Strype, Foster married a widow named Agnes, who enlarged Ludgate prison (where Foster had at one time been imprisoned for debt) and improved conditions for those incarcerated therein. Agnes and Stephen Foster appear as characters in