Caterina Gattilusio (died August 1442) was the second wife of Constantine XI, the last Byzantine emperor, while he was still Despot of the Morea.
She was a daughter of Dorino of Lesbos and Orietta Doria. In 1440, Caterina was betrothed to Constantine Palaiologos. The Chronicle of George Sphrantzes records the author himself arriving in Lesbos Island on 6 December 1440 to negotiate for the hand of Caterina. [1]
The following year Constantine sailed for Lesbos with Sphrantzes and Loukas Notaras, and in August the marriage took place at Mytilene in August, then the next year Constantine sailed to the Morea to resume his duties. [2] However, the marriage lasted about a year: Constantine, returning to Constantinople in July 1442, stopped at Mytilene to collect his Empress, and proceeded to Lemnos where he was caught by, as Sphrantes describes, "the whole Turkish fleet". Although the Turkish fleet left after a few days, Caterina fell ill and suffered a miscarriage that August. She died not long afterwards at Palaiokastron on Lemnos. [3] Constantine never remarried.
Manuel II Palaiologos or Palaeologus was Byzantine emperor from 1391 to 1425. Shortly before his death he was tonsured a monk and received the name Matthew. His wife Helena Dragaš saw to it that their sons, John VIII Palaiologos and Constantine XI Palaiologos, became emperors. He is commemorated by the Greek Orthodox Church on July 21.
Constantine XI Dragases Palaiologos or DragašPalaeologus was the last Byzantine emperor, reigning from 1449 until his death in battle at the Fall of Constantinople in 1453. Constantine's death marked the end of the Byzantine Empire, which traced its origin to Constantine the Great's foundation of Constantinople as the Roman Empire's new capital in 330. Given that the Byzantine Empire was the Roman Empire's medieval continuation, with its citizens continuing to refer to themselves as Romans, Constantine XI's death and Constantinople's fall also marked the definitive end of the Roman Empire, founded by Augustus almost 1,500 years earlier.
The House of Gattilusio was a powerful Genoese family who controlled a number of possessions in the northern Aegean from 1355 until the mid 15th century. Anthony Luttrell has pointed out that this family had developed close connections to the Byzantine ruling house of the Palaiologos—"four successive generations of Gattilusio married into the Palaiologos family, two to emperors' daughters, one to an emperor, and one to a despot who later became an emperor"—which could explain their repeated involvement in Byzantine affairs. The Gattilusi were Lords of Lesbos from 1355 to 1462 and Lords of Aenus from 1376 to 1456.
Demetrios Palaiologos or Demetrius Palaeologus was Despot of the Morea together with his brother Thomas from 1449 until the fall of the despotate in 1460. Demetrios and Thomas were sons of Byzantine Emperor Manuel II Palaiologos, and brothers of the final two emperors John VIII and Constantine XI. Demetrios had a complicated relationship with his brothers, who he frequently quarreled with, usually over the matter of Demetrios's wish to establish himself as the most senior of them and claim the imperial throne for himself.
George Sphrantzes, also Phrantzes or Phrantza, was a late Byzantine Greek historian and Imperial courtier. He was an attendant to Emperor Manuel II Palaiologos, protovestiarites under John VIII Palaiologos, and a close confidant to Constantine XI Palaiologos. He was an eyewitness of the Fall of Constantinople in 1453, made a slave by the victorious Ottomans, but ransomed shortly afterwards. Sphrantzes served the surviving members of the Palaiologian family for the next several years until taking monastic vows in 1472. It was while a monk he wrote his history, which ends with the notice of Sultan Mehmed II's attempt to capture Naupaktos, which he dates to the summer of 1477; Sphrantzes is assumed to have died not long after that event.
Loukas Notaras was a Byzantine statesman who served as the last megas doux or grand Duke and the last mesazon of the Byzantine Empire, under emperors John VIII Palaiologos and Constantine XI Palaiologos.
Thomas Palaiologos or Palaeologus was Despot of the Morea from 1428 until the fall of the despotate in 1460, although he continued to claim the title until his death five years later. He was the younger brother of Constantine XI Palaiologos, the final Byzantine emperor. Thomas was appointed as Despot of the Morea by his oldest brother, Emperor John VIII Palaiologos, in 1428, joining his two brothers and other despots Theodore and Constantine, already governing the Morea. Though Theodore proved reluctant to cooperate with his brothers, Thomas and Constantine successfully worked to strengthen the despotate and expand its borders. In 1432, Thomas brought the remaining territories of the Latin Principality of Achaea, established during the Fourth Crusade more than two hundred years earlier, into Byzantine hands by marrying Catherine Zaccaria, daughter and heir to the principality.
Matthew Asen Kantakouzenos or Cantacuzenus was Byzantine Emperor from 1353 to 1357 and later Despot of the Morea from 1380 to 1383.
John IV Megas Komnenos was Emperor of Trebizond from 1429 until his death. He was a son of Emperor Alexios IV of Trebizond and Theodora Kantakouzene.
Francesco I Gattilusio was the first member of the Gattilusio family to rule the Aegean island of Lesbos as vassal of the Byzantine emperor.
Irene Gattilusio was a Byzantine Empress consort by marriage to John VII Palaiologos, a Byzantine Emperor in 1390. She was a daughter of Francesco II of Lesbos and Valentina Doria.
Francesco II Gattilusio was the second Gattilusio lord of Lesbos, from 1384 to his death. He was the third son of Francesco I Gattilusio and Maria Palaiologina, the sister of the Byzantine emperor John V Palaiologos.
Dorino Gattilusio was the fourth Gattilusio Lord of Lesbos from 1428 until his death. He ruled Lesbos at a time of increasing Ottoman power, and his last years were preoccupied with maintaining some measure of independence.
Domenico Gattilusio was the fifth Gattilusio lord of Lesbos from 1455 to 1458. He was a son of Dorino I Gattilusio and Orietta Doria.
Maria Megale Komnene, known as Maria of Trebizond, was Byzantine Empress by marriage to the Byzantine emperor John VIII Palaiologos. She was the last Byzantine empress.
Theodora Tocco was the first wife of Constantine Palaiologos while he was Despot of Morea. Her husband would become the last Emperor of the Eastern Roman Empire.
Andronikos Palaiologos Kantakouzenos was the last Grand Domestic of the Byzantine Empire. Present in the city at the Fall of Constantinople in 1453, he was one of the group of high Imperial officials executed by Ottoman Sultan Mehmet II five days after the city was taken.
George Palaiologos Kantakouzenos was a Byzantine aristocrat, a member of the Kantakouzenos family, and adventurer. He is also known by the Turkish nickname Sachatai, which he earned in the service of the Despot Constantine early in his military career.
Helena Palaiologina was the daughter and only child of Demetrios Palaiologos, Despot of Morea, a brother of the final Byzantine emperor Constantine XI Palaiologos. Her mother was Theodora Asanina of the Asen family, a family which had once ruled Bulgaria. Famous for her beauty, Sultan Mehmed II, who had conquered Constantinople in 1453, planned to take her into his harem after his conquest of the Morea in 1460, but soon decided against it, despite securing Helena and her family, possibly due to fear of being poisoned by her.
The Ottoman conquest of Lesbos took place in September 1462. The Ottoman Empire, under Sultan Mehmed II, laid siege to the island's capital, Mytilene. After its surrender, the other forts of the island surrendered as well. The event put an end to the semi-independent Genoese lordship that the Gattilusio family had established in the northeastern Aegean since the mid-14th century, and heralded the beginning of the First Ottoman–Venetian War in the following year.