Helenopolis () or Drepana (Δρέπανα) or Drepanon (Δρέπανον) was an ancient

Thracian The Thracians (; ; ) were an Indo-European speaking people who inhabited large parts of Southeast Europe in ancient history.. "The Thracians were an Indo-European people who occupied the area that today is shared between north-eastern Greece, ...

and later Greco-Roman and

Byzantine The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...

town in Bithynia,

Asia Minor Anatolia (), also known as Asia Minor, is a peninsula in West Asia that makes up the majority of the land area of Turkey. It is the westernmost protrusion of Asia and is geographically bounded by the Mediterranean Sea to the south, the Aegean ...

, on the southern side of the Gulf of Astacus. Helenopolis has been identified with the modern village of Hersek, in the district of Altınova,

Yalova Province Yalova Province () is a Provinces of Turkey, province in northwestern Turkey, on the eastern coast of the Sea of Marmara. Its adjacent provinces are Bursa Province, Bursa to the south and Kocaeli Province, Kocaeli to the east. Its area is 798 ...

. It is traditionally considered as the birthplace of Saint Helena.

History

According to the 6th-century historian

Procopius Procopius of Caesarea (; ''Prokópios ho Kaisareús''; ; – 565) was a prominent Late antiquity, late antique Byzantine Greeks, Greek scholar and historian from Caesarea Maritima. Accompanying the Roman general Belisarius in Justinian I, Empe ...

, Helena's son Emperor

Constantine the Great Constantine I (27 February 27222 May 337), also known as Constantine the Great, was a Roman emperor from AD 306 to 337 and the first Roman emperor to convert to Christianity. He played a Constantine the Great and Christianity, pivotal ro ...

renamed the city "Helenopolis" to honor her birthplace; but the name may simply have honored her without marking her birthplace. Constantine also built there a church in honour of the martyr Saint Lucian; it soon grew in importance, and Constantine lived there very often towards the end of his life. Near it were some famous mineral springs. These mineral springs might be those of

Termal Termal is a town in Yalova Province in the Marmara region of Turkey. It is the seat of Termal District.Yalova Yalova is a market-gardening town located in northwestern Turkey on the eastern coast of the Sea of Marmara. It is the seat of Yalova Province and Yalova District.Justinian Justinian I (, ; 48214 November 565), also known as Justinian the Great, was Roman emperor from 527 to 565. His reign was marked by the ambitious but only partly realized ''renovatio imperii'', or "restoration of the Empire". This ambition was ...

built there an aqueduct, baths and other monuments. It does not seem ever to have grown, and it was slightingly called (a pun on its name) , "the wretched town". Nearby, in the late 11th century,

Alexios I Komnenos Alexios I Komnenos (, – 15 August 1118), Latinization of names, Latinized as Alexius I Comnenus, was Byzantine Emperor, Byzantine emperor from 1081 to 1118. After usurper, usurping the throne, he was faced with a collapsing empire and ...

built a castle called Kibatos or Civetot for Anglo-Saxon mercenaries who had opted to flee England after the Norman Conquest and serve the Byzantine Emperor. On 21 October 1096, the forces of the

People's Crusade The People's Crusade was the beginning phase of the First Crusade whose objective was to retake the Holy Land, and Jerusalem in particular, from Islamic rule. In 1095, after the head of the Roman Catholic Church Pope Urban II started to urge faith ...

confronted the

Seljuk Turks The Seljuk dynasty, or Seljukids ( ; , ''Saljuqian'',) alternatively spelled as Saljuqids or Seljuk Turks, was an Oghuz Turks, Oghuz Turkic, Sunni Muslim dynasty that gradually became Persianate society, Persianate and contributed to Turco-Persi ...

in the battle of Civetot. The victory of the Turks ended the People's Crusade. In 2019, an academic survey identified the remains of Kibatos/Civetot 3.5 meters underwater in Hersek Lagoon. The remains of the castle span approximately 4,200 square meters and were identified based on architectural similarities to contemporary descriptions. In addition to the discovery of the castle - believed to have been abandoned due to earthquakes at an indeterminate time - among other structures, remains of a pier and lighthouse were found, which were visited by Evliya Çelebi and are known to have been used from the Byzantine period right up until the demise of the Ottoman Empire.

Ecclesiastical history

The see of Helenopolis in Bithynia was a

suffragan A suffragan bishop is a type of bishop in some Christian denominations. In the Catholic Church, a suffragan bishop leads a diocese within an ecclesiastical province other than the principal diocese, the metropolitan archdiocese; the diocese led ...

of the Metropolis of Nicomedia.

Michel Le Quien Michel Le Quien (8 October 1661, Boulogne-sur-Mer – 12 March 1733, Paris) was a French historian and theologian. Biography Le Quien studied at , Paris, and at twenty entered the Dominican convent in Faubourg Saint-Germain, where he made ...

mentions nine of its bishops. Macrinus, the first, is said to have been at the Council of Nicaea (325), but his name is not given in the authentic lists of the members of the council. About 400, the church of Helenopolis was governed by

Palladius of Galatia Palladius of Galatia () was a Christian chronicler and the bishop of Helenopolis in Bithynia. He was a devoted disciple of Saint John Chrysostom. He is best remembered for his work, the '' Lausiac History.'' He was also the author of the ''Dialo ...

, the friend and defender of John Chrysostom, and author of the '' Historia Lausiaca''. The last known bishop assisted at the Council of Constantinople (879-880). Helenopolis occurs in the ''

Notitiae Episcopatuum The ''Notitiae Episcopatuum'' (singular: ''Notitia Episcopatuum'') were official documents that furnished for Eastern countries the list and hierarchical rank of the metropolitan and suffragan bishoprics of a church. In the Roman Church (the mos ...

'' until the twelfth and thirteenth centuries. Helenopolis in Bithynia is included in the

Catholic Church The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...

's list of

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 archbi ...

s.''Annuario Pontificio 2013'' (Libreria Editrice Vaticana, 2013, ), p. 886

Notes and references

Sources and external links

*
''Catholic Encyclopedia'' source

{{Authority control Catholic titular sees in Asia Roman Bithynia Roman towns and cities in Turkey Defunct dioceses of the Ecumenical Patriarchate of Constantinople Populated places of the Byzantine Empire History of Christianity in Turkey Populated places in Bithynia Former populated places in Turkey Helena, mother of Constantine I