Pope Leo I

Leo I
Papacy began	29 September 440
Papacy ended	10 November 461
Predecessor	Pope Sixtus III
Successor	Pope Hilarius
Personal details
Birth name	unknown
Born	c. 400 unknown
Died	10 November 461 Rome
Other popes named Leo

Leo I (Latin: Leo Primus; c. 400 – 10 November 461), also known as Leo the Great, was an Italian priest of the Roman Catholic Church and the 45th Pope from 29 September 440 to his death on 10 November 461.^[1]

1. ↑ "List of Popes," Catholic Encyclopedia (2009); retrieved 2013-3-11.