Greek mythology A major branch of classical mythology, Greek mythology is the body of myths originally told by the Ancient Greece, ancient Greeks, and a genre of Ancient Greek folklore. These stories concern the Cosmogony, origin and Cosmology#Metaphysical co ...

, Ceroessa (

Ancient Greek Ancient Greek includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Dark Ages (), the Archaic peri ...

: Κερόεσσα ''Keroessa'' means "the horned") was a heroine of the foundational myth of

Byzantium Byzantium () or Byzantion ( grc, Βυζάντιον) was an ancient Greek city in classical antiquity that became known as Constantinople in late antiquity and Istanbul today. The Greek name ''Byzantion'' and its Latinization ''Byzantium'' cont ...

. She was the daughter of Io and

Zeus Zeus or , , ; grc, Δῐός, ''Diós'', label=Genitive case, genitive Aeolic Greek, Boeotian Aeolic and Doric Greek#Laconian, Laconian grc-dor, Δεύς, Deús ; grc, Δέος, ''Déos'', label=Genitive case, genitive el, Δίας, ''D� ...

; elder sister of

Epaphus In Greek mythology, Epaphus (; Ancient Greek: Ἔπᾰφος), also called Apis or Munantius, was a son of the Greek God Zeus and king of Egypt. Family Epaphus was the son of ZeusHesiod, '' Ehoiai'' 40a as cited in ''Oxyrhynchus Papyri 1358'' fr ...

; and mother of

Byzas Byzas (Ancient Greek: Βύζας, ''Býzas'') was the legendary founder of Byzantium (Ancient Greek: Βυζάντιον, ''Byzántion''), the city later known as Constantinople and then Istanbul. Background The legendary history of the founding ...

, founder of Byzantium, with her uncle,

Poseidon Poseidon (; grc-gre, Ποσειδῶν) was one of the Twelve Olympians in ancient Greek religion and myth, god of the sea, storms, earthquakes and horses.Burkert 1985pp. 136–139 In pre-Olympian Bronze Age Greece, he was venerated as a ch ...

Story

According to the historian

Hesychius of Miletus Hesychius of Miletus ( el, Ἡσύχιος ὁ Μιλήσιος, translit=Hesychios o Milesios), Greek chronicler and biographer, surnamed Illustrius, son of an advocate, lived in Constantinople in the 6th century AD during the reign of Justinian. ...

, as Io, changed into a heifer and being chased by a gadfly on behalf of the jealous

Hera In ancient Greek religion, Hera (; grc-gre, Ἥρα, Hḗrā; grc, Ἥρη, Hḗrē, label=none in Ionic and Homeric Greek) is the goddess of marriage, women and family, and the protector of women during childbirth. In Greek mythology, she ...

, was passing through

Thrace Thrace (; el, Θράκη, Thráki; bg, Тракия, Trakiya; tr, Trakya) or Thrake is a geographical and historical region in Southeast Europe, now split among Bulgaria, Greece, and Turkey, which is bounded by the Balkan Mountains to t ...

, she gave birth to a girl, Keroessa, on the banks of the

Golden Horn The Golden Horn ( tr, Altın Boynuz or ''Haliç''; grc, Χρυσόκερας, ''Chrysókeras''; la, Sinus Ceratinus) is a major urban waterway and the primary inlet of the Bosphorus in Istanbul, Turkey. As a natural estuary that connects with t ...

, by the altar of the

nymph A nymph ( grc, νύμφη, nýmphē, el, script=Latn, nímfi, label=Modern Greek; , ) in ancient Greek folklore is a minor female nature deity. Different from Greek goddesses, nymphs are generally regarded as personifications of nature, are ty ...

Semystra. According to legend, Keroessa's birthplace is called Semystra (today Eyüp district), where the rivers Kydaros (today Alibeyköy Stream) and Barbyses (today Kağıthane Stream) flow into the sea at the end of Chrysokeras (Golden Horn or Haliç). Semystra takes its name from the Semystra Altar, where today Eyüp Ensari's tomb is located, and its water is believed to have healing powers. Keroessa was reared by Semystra and grew up surpassing other local maidens in beauty. She had intercourse with Poseidon and in due course gave birth to a son, whom she named

. He became the founder of Byzantium (today Sarayburnu) and named the Golden Horn (

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

Χρυσόκερας) after his mother. Ceroessa also had another son named Strombos. Strombos fought with his brother and the Byzantines. According to

Nonnus Nonnus of Panopolis ( grc-gre, Νόννος ὁ Πανοπολίτης, ''Nónnos ho Panopolítēs'', 5th century CE) was the most notable Greek epic poet of the Imperial Roman era. He was a native of Panopolis (Akhmim) in the Egyptian Thebai ...

, Keroessa's birthplace was the same as that of her brother Epaphus, i. e. Egypt.Nonnus, ''

Dionysiaca The ''Dionysiaca'' {{IPAc-en, ˌ, d, aɪ, ., ə, ., n, ᵻ, ˈ, z, aɪ, ., ə, ., k, ə ( grc-gre, Διονυσιακά, ''Dionysiaká'') is an ancient Greek epic poem and the principal work of Nonnus. It is an epic in 48 books, the longest survi ...

'', 32. 70

References

{{reflist

External links

History of Istanbul and Keroessa
by Prof. Dr. Erendiz Ozbayoglu (in English)

(in Turkish; Keroessa and History of Istanbul explained, together with the Istanbul Mint)

Virtual Istanbul

(in English)

Istanbul Life (in English)
Republic of Turkey
Ministry of Culture and Tourism (in English) Children of Zeus Constantinople Women of Poseidon