Pope Benedict XVI, German Roman Catholic cardinal and theologian, pope (2005–2013) and archbishop of Munich and Freising (1977–1982) (born 1927)

Pope Benedict XVI was head of the Catholic Church and sovereign of the Vatican City State from 2005 until his resignation in 2013. Following his resignation, he chose to be known as "pope emeritus", a title he held until his death on 31 December 2022.

December 31 is the 365th day of the year in the Gregorian calendar. It is known by a collection of names including: Saint Sylvester's Day, New Year's Eve or Old Year's Day/Night, as the following day is New Year's Day. It is the last day of the year; the following day is January 1, the first day of the following year.