Maundy Thursday April 22 inclusive, but these dates fall on different days depending on whether the Gregorian calendar or Julian calendar is used liturgically. Eastern churches generally use the Julian calendar and celebrate this feast throughout the 21st century between April 1 and May 5 in the more commonly used Gregorian calendar. The liturgy held on the evening of Maundy Thursday initiates the Easter Triduum, the period which commemorates the passion, death, and resurrection of Jesus; this period includes Good Friday and Holy Saturday, and ends on the evening of Easter. The Mass of the Lord's Supper or service of worship is
Royal Maundy 16th century, according to a contemporary record: "My Lord useth and accustomyth yerly uppon the said Maundy Thursday when his Lordshipe is at home to gyf yerly as manny Pursses of Lether ... with as manny Penys in every purse to as many poore men as his Lordshipe is Yeres of Aige and one for the Yere of my Lords Aige to come." Although Mary I and Elizabeth I differed religiously, both performed elaborate Maundy ceremonies. Records from 1556 show that Mary washed the feet of forty-one poor women (reflecting her age) while "ever on her knees", and gave them