History of the Cyclades Roman province. Under Diocletian, there existed a “province of the islands” that included the Cyclades. Christianisation seems to have occurred very early in the Cyclades. The catacombs at Trypiti on Milos, unique in the Aegean and in Greece, of very simple workmanship, as well as the very close baptismal fonts, confirms that a Christian community existed on the island at least from the 3rd or 4th century. From the 4th century, the Cyclades again experienced the ravages of war. In 376, the Goths pillaged the archipelago. When the Roman Empire was divided, control over the Cyclades passed to the Byzantine
History of the Cyclades After that, they experienced a relative period of autonomy before entering the second Delian League and passing under Athenian control once again. According to Quintus Curtius Rufus, after (or at the same time as) the Battle of Issus, a Persian counter-attack led by Pharnabazus led to an occupation of Andros and Sifnos. According to Demosthenes and Diodorus of Siculus, the Thessalian tyrant Alexander of Pherae led pirate expeditions in the Cyclades around 362-360 BC. His ships appear to have taken over several ships from the islands, among them Tinos, and brought back a large number of slaves. The Cyclades revolted