English Reformation was not, by itself, a Reformation. However, the political break with Rome was inseparable from the success of Protestantism. English Catholicism was strong and popular in the early 1500s, and while there were those who held Protestant sympathies, they would have remained a religious minority if political events had not intervened. An earlier reform movement that anticipated some Protestant teachings but remained outside the religious mainstream was Lollardy. Derived from the writings of John Wycliffe, a 14th-century theologian and Bible translator, Lollardy stressed the primacy of Scripture and emphasised the preaching of the word over the sacrament of the altar,
Lollardy undertaken by Church and state which drove Lollardy underground. One such measure was the 1410 burning at the stake of John Badby, a layman and craftsman who refused to renounce his Lollardy. He was the first layman to suffer capital punishment in England for the crime of heresy. John Oldcastle, a close friend of Henry V of England and the basis for Falstaff in the Shakespearean history "Henry IV, Part 1", was brought to trial in 1413 after evidence of his Lollard beliefs was uncovered. Oldcastle escaped from the Tower of London and organized an insurrection, which included an attempted