A.D. 2011 December 18–24

Sunday, December 18

• The Fourth Sunday in Advent (Annunciation Sunday)
• O Radix Jesse

Monday, December 19

• The Fourth Monday of Advent
• O Clavis David

Tuesday, December 20

• The Fourth Tuesday of Advent
• O Oriens

Thursday, December 22

• The Fourth Thursday of Advent
• O Emmanuel

Friday, December 23

• The Fourth Friday of Advent
• O Virgo Virginum

Saturday, December 24

• The Fourth Saturday of Advent
• Christmas Eve