It is located 9 km. northeast of Ödemiş/İzmir.(ref: Tmolos’ta saklı kutsal bir kent Dioshieron, Hüseyin Üreten, Journal of International Social Research , Vol 9, Issue 44: 562-578) Dios Hieron ( grc, Διὸς Ἱερόν, meaning 'Sanctuary of Zeus') was a town of

ancient Lydia Lydia ( Lydian: ‎𐤮𐤱𐤠𐤭𐤣𐤠, ''Śfarda''; Aramaic: ''Lydia''; el, Λυδία, ''Lȳdíā''; tr, Lidya) was an Iron Age kingdom of western Asia Minor located generally east of ancient Ionia in the modern western Turkish prov ...

, in the upper valley of the Cayster River. The city became part of the

Roman Republic The Roman Republic ( la, Res publica Romana ) was a form of government of Rome and the era of the classical Roman civilization when it was run through public representation of the Roman people. Beginning with the overthrow of the Roman Ki ...

and the

Roman province The Roman provinces (Latin: ''provincia'', pl. ''provinciae'') were the administrative regions of Ancient Rome outside Roman Italy that were controlled by the Romans under the Roman Republic and later the Roman Empire. Each province was rule ...

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an are ...

with the annexation of the

Kingdom of Pergamon The Kingdom of Pergamon or Attalid kingdom was a Greek state during the Hellenistic period that ruled much of the Western part of Asia Minor from its capital city of Pergamon. It was ruled by the Attalid dynasty (; grc-x-koine, Δυναστ ...

. It also bore the name Diospolis (Διόσπολις), and was cited by the sixth century Byzantine geographer Stephanus of Byzantium under that name. It was renamed to Christopolis or Christoupolis (Χριστούπολις, meaning 'city of Christ') in the 7th century and was known as Pyrgium or Pyrgion (Πυργίον) from the 12th century on. Pyrgion fell to the Turks in 1307, and became the capital of the beylik of Aydin. The town minted coins in antiquity, often with the inscription "Διοσιερειτων". Its site is located near Birgi, Asiatic Turkey.

Bishopric

The

Roman Era In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 BC ...

city had an ancient Christian bishop and is attested as an episcopal see from at least 451. It was a suffragan of Ephesus, which it remained under until the late 12th century when it became a separate

metropolis A metropolis () is a large city or conurbation which is a significant economic, political, and cultural center for a country or region, and an important hub for regional or international connections, commerce, and communications. A big ci ...

. There are four known bishops from antiquity. *Stephen took part in the Council of Ephesus of 431 *Eustorgios was not present at the

Council of Chalcedon The Council of Chalcedon (; la, Concilium Chalcedonense), ''Synodos tēs Chalkēdonos'' was the fourth ecumenical council of the Christian Church. It was convoked by the Roman emperor Marcian. The council convened in the city of Chalcedon, Bi ...

(451) and his metropolitan, Stephen of Ephesus, signed on his behalf *Zoetus was among the fathers of the Council of Constantinople of 680 and the

Council in Trullo The Quinisext Council (Latin: ''Concilium Quinisextum''; Koine Greek: , ''Penthékti Sýnodos''), i.e. the Fifth-Sixth Council, often called the Council ''in Trullo'', Trullan Council, or the Penthekte Synod, was a church council held in 692 at ...

of 692 *Stephen of Pyrgion participated at the two Councils of Constantinople in 869–870 and 879–880 who dealt with the issue of Patriarch Photios I of Constantinople Today Dioshieron survives as

titular see A titular see in various churches is an episcopal see of a former diocese that no longer functions, sometimes called a "dead diocese". The ordinary or hierarch of such a see may be styled a "titular metropolitan" (highest rank), "titular archbis ...

in the

Roman Catholic Church The Catholic Church, also known as the Roman Catholic Church, is the largest Christian church, with 1.3 billion baptized Catholics worldwide . It is among the world's oldest and largest international institutions, and has played a ...

, so far the see has never been assigned.Dioshieron
at GCatholic.org.

References

Populated places in ancient Lydia Former populated places in Turkey Former dioceses in Asia Defunct dioceses of the Ecumenical Patriarchate of Constantinople Titular sees in Asia Roman towns and cities in Turkey Populated places of the Byzantine Empire Ödemiş District History of İzmir Province {{Byzantine-geo-stub