As provincial capital it also was a Metropolitan archbishopric, known as
Leontopolis in Augustamnica, which was to fade. •
Michel Le Quien lists Theodotus at the second Council of Constantinople in 553AD. and •
Metrodorus of Leontopolis signed the cannon of the
Council of Ephesus.
Catholic Titular see The diocese was restored nominally in the 18th century, as
titular bishopric, erroneously called
Leontopolis in Bithynia, and as such had the following incumbents of fitting episcopal (lowest) rank : • Elias Daniel von Sommerfeld (1714.01.26 – 1742.07.26) • Joaquim de Nossa Senhora de Nazareth Oliveira e Abreu,
Friars Minor (O.F.M.) (1815.09.04 – 1819.08.23) • Alexander Dobrzański (1819.12.17 – 1831?) • Ludwig Forwerk (1854.07.11 – 1875.01.08) It was promoted circa 1880 to
titular archbishopric of Metropolitan rank; it was renamed in 1925
Leontopolis, in 1933
Leontopolis in Augustamnica. It has had the following incumbents, of fitting (Metropolitan? archiepiscopal) rank : •
Jean-Pierre-François Laforce-Langevin (1891.02.06 – 1892.01.26) •
Dominique-Clément-Marie Soulé (1893.03.21 – 1919.04.21) •
Andrea Cassulo (1921.01.24 – 1952.01.09) •
Terence McGuire (1953.11.16 – 1957.07.04) •
Angelo Ficarra (1957.08.02 – 1959.06.01) •
Cornelius Bronsveld,
White Fathers (M. Afr.) (1959.12.21 – 1970.11.30)
Greek Orthodox Titular See • Dionysios (Hatzivasiliou) 1997-2012 • Gabriel of Leontopolis 2012 - Present ==Identification==