William Fitz Osbert or William with the long beard (died 1196) was a citizen of London who took up the role of "the advocate of the poor" in a popular uprising in the spring of 1196. Popular revolts by the poor and peasants in England were rare in the 12th century, and quickly and easily suppressed. The fullest known account of the revolt of 1196 comes from the contemporary English historian William of Newburgh in his Historia rerum anglicarum from a chapter entitled "Of a conspiracy made in London by one William, and how he paid the penalty of his audacity". The revolt Fitz Osbert was a striking figure who held demagogue-like charismatic power over his followers. He had a long beard and was given the nickname "the Bearded". He had a University education, had been on the Third Crusade and held a civic office in London. A contemporary remarked "He was of ready wit, moderately skilled in literature, and eloquent beyond measure; and wishing .. to make himself a great name, he began to scheme .. upon the achievement of mighty plans." Urban riots were uncommon in 12th and 13th century England with one dramatic exception, that of the events of the spring of 1196. Fitz Osbert had become a champion of the poor of London. He held gatherings with stirring speeches, travelled surrounded by mobs of the poor for protection, and started, according to one source, "a powerful conspiracy, inspired by the zeal of the poor against the insolence of the rich". He had gathered over 52,000 supporters, stocks of weapons were cached throughout the city for the purpose of breaking into the houses of the rich citizens of London. He did not, however, overtly oppose the king, Richard I, and went to the king in Normandy to make clear his loyalty. Nevertheless, Hubert Walter, Archbishop of Canterbury, decided that Fitz Osbert had to be stopped. He sent two accomplices to capture Fitz Osbert when he was alone and not surrounded by his mob. In the melee that followed one of the accomplices was killed and Osbert escaped with a few followers to take refuge in the nearby church of St Mary le Bow, intending not to seek sanctuary but to defend it as a fortress. Most of his supporters however, feared to defend the church by force, and Hubert surrounded it with armed men and had it