is a specific kind of: emperor.

instances of which are: Antoninus, Aurelius, Marcus Annius Verus, Marcus Aurelius, Marcus Aurelius Antoninus | Antonius Pius | Augustus, Gaius Julius Caesar Octavianus, Gaius Octavianus, Octavian | Caligula, Gaius, Gaius Caesar | Claudius, Claudius I, Tiberius Claudius Drusus Nero Germanicus | Constantine, Constantine I, Constantine the Great, Flavius Valerius Constantinus | Decius | Diocletian, Gaius Aurelius Valerius Diocletian | Domitian, Titus Flavius Domitianus | Adrian, Hadrian, Publius Aelius Hadrianus | Flavius Claudius Julianus, Julian, Julian the Apostate | Herculius, Marcus Aurelius Valerius Maximianus, Maximian | Lucius Domitius Ahenobarbus, Nero, Nero Claudius Caesar Drusus Germanicus | Marcus Cocceius Nerva, Nerva | Flavius Theodosius, Theodosius, Theodosius I, Theodosius the Great | Tiberius, Tiberius Claudius Nero Caesar Augustus | Titus, Titus Flavius Vespasianus, Titus Vespasianus Augustus | Marcus Ulpius Traianus, Trajan | Titus Flavius Sabinus Vespasianus, Vespasian ... show more.