One member of this dynasty was killed after leading a counteroffensive against Ardashir I. An earlier member of this dynasty waged a successful campaign against Vologases IV. This dynasty was served by the praetorian prefect and jurist Ulpian, and one member of this dynasty, who greatly extended Roman citizenship, was murdered by Macrinus. This dynasty came to an end when its last emperor, (*) Alexander, was murdered and the imperial crown was assumed by Maximinus Thrax. This dynasty included an emperor who sought to restore the worship of Baal, and one who ordered the building of a colossal bath complex in Rome. For 
One member of this dynasty was killed after leading a counteroffensive against Ardashir I. An earlier member of this dynasty waged a successful campaign against Vologases IV. This dynasty was served by the praetorian prefect and jurist Ulpian, and one member of this dynasty, who greatly extended Roman citizenship, was murdered by Macrinus. This dynasty came to an end when its last emperor, (*) Alexander, was murdered and the imperial crown was assumed by Maximinus Thrax. This dynasty included an emperor who sought to restore the worship of Baal, and one who ordered the building of a colossal bath complex in Rome. For 10 points, identify this dynasty which included Elagabalus and Caracalla, founded by and named for the man who succeeded Pertinax in 193 C.E., Septimius.
One member of this dynasty was killed after leading a counteroffensive against Ardashir I. An earlier member of this dynasty waged a successful campaign against Vologases IV.
Severan dynasty