Syria Prima or Syria I ("First Syria", in Greek: Πρώτη Συρία, Prṓtē Suríā) was a Byzantine province, formed c. 415 out of Syria Coele. The province survived until the Muslim conquest of Syria in the 630s.
History
Syria I emerged out of Syria Coele, which during the reign of Antiochus III was one of the four satrapies in its region that included Phoenicia, Idumea, and an unknown territory that included Palestine.[1] The Syria Coele region along the Euphrates was separated to form the province of Euphratensis.[2] After c. 415 Syria Coele was further subdivided into Syria I (or Syria Prima), with the capital remaining at Antioch, and Syria II (Syria Secunda) or Syria Salutaris, with capital at Apamea on the Orontes. In 528, Justinian I carved out the small coastal province Theodorias out of territory from both provinces.[3]
As found in the Notitia Dignitatum. Provincial administration reformed and dioceses established by Diocletian, c.293. Permanent praetorian prefectures established after the death of Constantine I. Empire permanently partitioned after 395. Exarchates of Ravenna and Africa established after 584. After massive territorial losses in the 7th century, the remaining provinces were superseded by the theme system in c.640–660, although in Asia Minor and parts of Greece they survived under the themes until the early 9th century.