Demetrius Poliorcetes, king of Syria and the east - for 17 years
[p263] Seleucus Nicator [or "Nicanor"] - for 32 years
Antiochus Soter - for 19 years
Antiochus Theos - for 15 years
Seleucus Callinicus - for 21 years
Seleucus Ceraunus - for 3 years
Antiochus the Great - for 36 years
Seleucus Philopator - for 12 years
Antiochus Epiphanes - for 11 years
Antiochus Eupator - for 1 year and 6 months
Demetrius Soter - for 12 years
Alexander - for 15 years
Demetrius the son of Demetrius - for 3 years
Antiochus Sidetes - for 9 years
Demetrius again - for 4 years
Antiochus Grypus - for 26 years
Antiochus Cyzicenus - for 17 years
Philippus the son of Grypus, with whom the kings of Syria came to an end [ - for 2 years ]
[The total duration of the Macedonian rule in Syria, starting from Antigonus, was 274 years; or, starting from Seleucus Nicator, 239 years.]
THE ROMANS
The kings of the Romans, starting with Romulus
The emperors of the Romans, from Augustus to our time
The consuls of the Romans, from Julius Caesar to our time
Taken from all the previous historians, as listed here:
from Alexander Polyhistor