Oldcastle Revolt religious beliefs were considerably influenced by Lollard cleric William Swynderby, who preached in Almeley during his youth. Lollardy was a politico-religious movement initiated by prominent theologian John Wycliffe in the 1370s during his service in the University of Oxford. Lollard beliefs were outlined in the 1395 The Twelve Conclusions of the Lollards, which dealt with their opposition to capital punishment, rejection of religious celibacy, and belief that members of the Clergy should be held accountable to civil laws. The Conclusions also rejected pilgrimages, ornamentation of churches, and religious images because these were said to take away from the true nature
Lollardy of John Wycliffe in particular, and were certainly considerably energized by the translation of the Bible into the English language. By the mid-15th century, "lollard" had come to mean a heretic in general. The alternative, "Wycliffite", is generally accepted to be a more neutral term covering those of similar opinions, but having an academic background. The term is said to have been coined by the Anglo-Irish cleric Henry Crumpe, but its origin is uncertain. According to the "Oxford English Dictionary", it most likely derives from Middle Dutch "" ("mumbler, mutterer"), from a verb "lollen" ("to mutter, mumble"). It appears to