101/18* Epiphany 202/12* Shrove Tuesday / Mardi Gras (day before Ash Wednesday) 302/13* Ash Wednesday (First day of Lent) 403/24* Palm Sunday (7 days before Easter) 503/28* Maundy Thursday (3 days before Easter) 603/29* Good Friday (2 days before Easter) 703/31* Easter Sunday 805/05* Rogation Sunday 905/09* Ascension Day (10 days before Pentecost) 1005/19* Pentecost (Whitsunday) 1105/20* Whitmonday 1205/26* Trinity Sunday (7 days after Pentecost) 1305/30* Corpus Christi (11 days after Pentecost) 1410/18 Feast Day of St. Luke 1512/01* First Sunday of Advent (4th Sunday before Christmas) 1612/06 St. Nicholas' Day 1712/25 Feast of the Nativity (Christmas) 18