While the Siege of Constantinople was taking place, Heraclius allied with what Byzantine sources called the Khazars under Ziebel, who are identified with the Western Turkic Khaganate of the Göktürks led by Tong Yabghu, plying him with wondrous gifts and a promise of the reward of the porphyrogenita Eudoxia Epiphania.

* Eudoxia Epiphania, daughter of the above.

He is betrothed to his own daughter Licinia Eudoxia, who is only 2 years old.

He was the only son of Tsarevich Alexei Petrovich, son of Peter I of Russia by his first consort Eudoxia Lopukhina, and Princess Charlotte.

At the time of their betrothal, Valentinian was approximately four years old, Eudoxia only two.

Both Prosper and Victor of Tonnena place the marriage of Eudoxia to Maximus only days following the death of her first husband, commenting with disapproval that the empress was not given a period to grieve for Valentinian.

* 395 – Emperor Arcadius marries Aelia Eudoxia, daughter of the Frankish general Flavius Bauto.

He was married to Eudocia, daughter of western Roman Emperor Valentinian III ( 419 – 455 ) and Licinia Eudoxia.

* 437 – Valentinian III, Western Roman Emperor, marries Licinia Eudoxia, daughter of his cousin Theodosius II, Eastern Roman Emperor in Constantinople unifying the two branches of the House of Theodosius.

* April 27 – Arcadius marries Aelia Eudoxia, daughter of the Frankish general Flavius Bauto.

* Licinia Eudoxia, wife of emperor Valentinian III, is granted the title of Augusta following the birth of their daughter Eudocia.

His father was Genseric's son Huneric, and his mother was Eudocia, the daughter of the Roman Emperor Valentinian III and Licinia Eudoxia.

* October 29 – Valentinian III cements an alliance with the eastern emperor, Theodosius II, by marrying his daughter Licinia Eudoxia in Constantinople.

Olybrius married Placidia, younger daughter of Western Emperor Valentinian III and of his wife Licinia Eudoxia, thus creating a bond between a member of the senatorial aristocracy and the House of Theodosius.

Before returning to Africa, the Vandals took Licinia Eudoxia and her two daughter as hostages: according to the 6th century historian John Malalas, at the time Olybrius was in Constantinople.

Therefore Gaiseric freed Licinia Eudoxia ( thus fulfilling Daniel's prophesy ) and her daughter Placidia ( Olybrius ' wife ), but did not stop his raids on Italian's coasts, in order to press for the election of his candidate on the Western throne, but his project failed, because Ricimer, who had become the Magister militum of the West, chose Libius Severus as new Emperor ( 461 – 465 ).

Theodosius also betrothed him to his own daughter Licinia Eudoxia ( whom Valentinian would eventually marry in 437 when he came of age ).

Solidus ( coin ) | Solidus minted in Thessalonica to celebrate Valentinian III's marriage to Licinia Eudoxia, daughter of the Eastern Roman Empire | Eastern Emperor Theodosius II.

Three years later, he made peace with Dmitriy Konstantinovich and married his daughter Eudoxia.

He was the oldest son of Dmitri Donskoi and Grand Princess Eudoxia, daughter of Grand Prince Dmitry Konstantinovich of Nizhny Novgorod.

Robert promised to marry Eudoxia, daughter of the late emperor of Nicaea, Theodore I Lascaris and Anna Angelina.

Aelia Pulcheria ( January 19, 398 or 399 – 453 ) was the daughter of Eastern Roman Emperor Arcadius and Empress Aelia Eudoxia.

* Arcadia, the third daughter of Roman Emperor Arcadius and Aelia Eudoxia

* Empress Aelia Eudoxia ( c. 380 – 404 ), daughter of Flavius Bauto and wife of Roman Emperor Arcadius.

* Empress Licinia Eudoxia, daughter of the above and wife of Roman Emperors Valentinian III and Petronius Maximus.

He was the fifth son of Mieszko III the Old, Duke of Greater Poland and since 1173 High Duke of Poland, but the third-born from his second marriage with Eudoxia, daughter of Grand Prince Iziaslav II of Kiev.

After Theodosius ' death in 395 he successfully arranged the marriage of the new emperor, Arcadius, to Aelia Eudoxia, having blocked an attempt by Arcadius ' chief minister, Rufinus, to marry the young and weak-willed emperor to his daughter.

Arcadius's wife Aelia Eudoxia bore him a daughter ( St. Pulcheria ) and a son ( Theodosius II ), who became Emperor at age seven.

In Constantinople around 400 AD the empress Aelia Eudoxia had a eunuch choir-master, Brison, who may have established the use of castrati in Byzantine choirs, though whether Brison himself was a singer, and whether he had colleagues who were eunuch singers, is not certain.

* 404 – Byzantine Empress Eudoxia has her seventh and last pregnancy who ends in a miscarriage.

Aelia Eudoxia ( died 6 October 404 ) was the Empress consort of the Byzantine Emperor Arcadius.

* Empress Fabia Eudoxia, wife of the Byzantine Emperor Heraclius.

In the early 5th century, the town was officially renamed Eudoxiopolis ( Εὐδοξιόπολις ) in Greek, during the reign of the Byzantine emperor Arcadius ( 377 – 408 ), after his wife Aelia Eudoxia, though this name did not survive.

Eudoxia gave to Arcadius four children: three daughters, Pulcheria, Arcadia and Marina, and one son, Theodosius, the future Emperor Theodosius II.

He made another enemy in Aelia Eudoxia, the wife of the eastern Emperor Arcadius, who assumed ( perhaps with justification ) that his denunciations of extravagance in feminine dress were aimed at herself.

* January 9 – Emperor Arcadius gives his wife Aelia Eudoxia officially the title of Augusta.

* Emperor Leo I pays a large ransom for Licinia Eudoxia and Placidia.

The purpose of the operation was to punish the Vandal king Geiseric for the sacking of Rome in 455, in which the former capital of the Western Roman Empire had been overwhelmed, and the Empress Licinia Eudoxia ( widow of Emperor Valentinian III ) and her daughters had been taken as hostages.

He had been betrothed to Eudoxia on a former occasion ; the circumstances surrounding the failed negotiations are unclear, but George Akropolites states that the arrangement was blocked on religious grounds by the Orthodox Patriarch Manuel Sarentos: Robert's sister Marie de Courtenay was married to Emperor Theodore I Laskaris.

John made another enemy in Aelia Eudoxia, the wife of the eastern Emperor Arcadius, who assumed ( perhaps with justification ) that his denunciations of extravagance in feminine dress were aimed at herself.

The Empress Eudoxia ( wife of Emperor Valentinian III ), who received them as a gift from her mother, Aelia Eudocia, consort of Valentinian II, presented the chains to Pope Leo I. Aelia Eudocia had received these chains as a gift from Iuvenalis, bishop of Jerusalem.

* 455, Assassination of Western Emperor Valentinian III, Sack of Rome by Vandals, Capture of Empress Licinia Eudoxia by Vandals, Stoning of Western Emperor Petronius Maximus.

St. Porphyry then went himself to Constantinople during the winter of 401-402, accompanied by the bishop of Caesarea Palaestina, and together they convinced the Empress Eudoxia, who was the dominant force at the court of Arcadius, to prevail upon the Emperor and obtain from him a decree for the destruction of the pagan temples at Gaza.