William Grindecobbe motivated at least in part to rebel as a result of the pressures of papal taxation. Along with Wat Tyler and John Wrawe, he was one of the key leaders of the peasants during the revolt of 1381, leading the townspeople of St Alban's on 15 June. He was executed in 1381 along with John Wrawe and John Ball. His trial and execution was overseen by Henry le Despenser. During the Peasants' Revolt of 1381, he became well known for his actions against the high lord Thomas de la Mare, Abbot of St. Albans. He led a deputation to King
Frederick Bull (Lord Mayor of London) Frederick Bull (Lord Mayor of London) Frederick Bull (c. 1714–1784) was Lord Mayor of London and a radical politician who sat in the House of Commons from 1773 to 1784. Bull was the second son of John Bull of London, and his wife Hannah. He married Judith Dickinson of Ware on 26 August 1737. From about 1744 he was a tea merchant in Leadenhall Street. He succeeded to property at Little Paxton, Huntingdonshire from his mother in 1746. He went into partnership with Samuel Moody in around 1757. Bull was Sheriff of London in 1771-2 and became an alderman in