Pope Anacletus I, also known as Cletus, was the third pope of the Roman Catholic Church, serving from around 76 to 88 AD. He is recognized for his role in establishing early church structures and is often associated with the development of the papacy. Anacletus is believed to have been a disciple of Saint Peter, the first pope, and his leadership helped to strengthen the Christian community in Rome. Anacletus is traditionally credited with ordaining priests and promoting the faith among early Christians. His feast day is celebrated on April 26. Although not much detailed information is available about his life, he is remembered as a significant figure in the early church's history.