Royal Maundy "Maundy", and the Royal Maundy service evolved from Jesus' command to his disciples. By the fourth or fifth century a ceremony had been developed following Holy Communion on Maundy Thursday, in which high Church leaders washed the feet of the poor. The ceremony, known as the "pedilavium", was performed daily in some monasteries; in 992, Bishop Oswald of Worcester died during its performance. The first English monarch to be recorded as distributing alms at a Maundy service was John, who on 15 April 1210 donated garments, forks, food, and other gifts to the poor of Knaresborough, Yorkshire. John is also
Adoption of the Gregorian calendar 12 days, only 11 were skipped, and the day of the week was repeated on successive days, because at the same time the International Date Line was moved, from following Alaska's eastern border with Canada to following its new western border, now with Russia. Many of the countries of eastern Europe were Eastern Orthodox or Islamic and adopted the Gregorian calendar much later than western Christian countries. Roman Catholic countries such as the Polish–Lithuanian Commonwealth adopted the "new style" (N.S.) Gregorian calendar in 1582 (switched back in 1795 after Third Partition of Poland), but the switch to the Gregorian calendar