Henry of Marcy, Cistercian abbot (born c. 1136)

Henry of Marcy, or Henry de Marsiac, was a Cistercian abbot, first of Hautecombe in Savoy (1160–1177), and then of Clairvaux, from 1177 until 1179. He was created Cardinal Bishop of Albano by Pope Alexander III at the Third Lateran Council in 1179.

January 1 is the first day of the calendar year in the Gregorian Calendar; 364 days remain until the end of the year. This day is also known as New Year's Day since the day marks the beginning of the year.