Smithfield, London by Charles of France at Paris a few years earlier, upon the arrival of his consort Isabel of Bavaria. Geoffrey Chaucer supervised preparations for the tournament as a clerk to the King. Along with Tyburn, Smithfield was for centuries the main site for the public execution of heretics and dissidents in London. The Scottish nobleman Sir William Wallace was executed in 1305 at West Smithfield. The market was the meeting place prior to the Peasants' Revolt and where the Revolt's leader, Wat Tyler, was slain by Sir William Walworth, Lord Mayor of London on 15 June 1381. Religious dissenters (Catholics
Peasants' Revolt encountered Lady Joan, the King's mother, who was travelling back to the capital to avoid being caught up in the revolt; she was mocked but otherwise left unharmed. The Kentish rebels reached Blackheath, just south-east of the capital, on 12 June. Word of the revolt reached the King at Windsor Castle on the night of 10 June. He travelled by boat down the River Thames to London the next day, taking up residence in the powerful fortress of the Tower of London for safety, where he was joined by his mother, Archbishop Sudbury, the Lord High Treasurer Sir Robert Hales,