Reformation Day offers a theological reason for its observance of Reformation Day, stating that: Alongside Reformation Day, many Protestant Churches observe All Hallow's Eve on October 31, the vigil of All Saint's Day. Reformation Day Reformation Day is a Protestant Christian religious holiday celebrated on 31 October, alongside All Hallows' Eve (Halloween) during the triduum of Allhallowtide, in remembrance of the onset of the Reformation. According to Philip Melanchthon, 31 October 1517 was the day German monk Martin Luther nailed his "Ninety-five Theses" on the door of the All Saints' Church in Wittenberg, Electorate of Saxony in the Holy Roman Empire. Historians
All Hallows' Church, Harthill All Hallows' Church, Harthill All Hallows Church in Harthill, South Yorkshire, England, is an Anglican parish church in the Diocese of Sheffield. It is a Grade I listed building. All Hallows Church was commissioned by William de Warenne, son-in-law of William the Conqueror, circa 1080 AD. William de Warenne was granted vast land holdings for his part in the Norman invasion, including Harthill manor. The tower of the church is mainly 15th century, but the nave arcades were built when the Norman style was passing. The old font has a Jacobean cover, there is a fine old chest, and the