Frederick William Faber was a noted English hymnwriter and theologian, who converted from Anglicanism to Roman Catholicism in 1845. He was ordained to the Catholic priesthood subsequently in 1847. His best-known work is the hymn "Faith of Our Fathers".

The Confederation of Oratories of Saint Philip Neri, abbreviated C.O. and commonly known as the Oratorians, is a Catholic society of apostolic life of pontifical right for men who live together in a community bound together by no formal vows but only with the bond of charity.