Who was the fourth Roman emperor?
Claudius
Titus
Claudius
Tiberius
Tiberius
Titus
Claudius
Tiberius
Lucius Tarquinius Priscus
Titus
Claudius
Nero
Tiberius
Lucius Tarquinius Priscus
Nero
Tiberius
Titus
Claudius
Julius Caesar
Lucius Verus
Trajan
Vespasian
Nero
Tiberius
Lucius Tarquinius Priscus
Titus Julius Caesar
Lucius Julius Caesar
Titus
Trajan
Claudius
Vespasian
Julius Caesar
Nero
Marcus Aurelius
Tiberius
Lucius Tarquinius Priscus
Lucius Verus
Trajan
Vespasian
Nero
Titus Julius Caesar
Tiberius
Septimius Severus
Tiberius II Constantine
Honorius
Julius Caesar
Lucius Julius Caesar
Marcus Aurelius
Titus
Titus Augustus
Claudius
Trajan
Lucius Tarquinius Priscus
Titus Aelius Caesar
Vespasian
Lucius Julius Caesar Augustus
Nero
Tiberius
Lucius Verus
Tiberius II Constantine
Marcus Aurelius
Trajan
Julius Caesar
Honorius
Lucius Julius Caesar
Titus Julius Caesar
Vespasian
Nero
Tiberius
Lucius Tarquinius Priscus
Titus
Titus Aelius
Claudius
Tiberius II Constantine
Titus Augustus
Trajan
Titus Aelius Caesar
Marcus Aurelius
Lucius Julius Caesar Augustus
Caligula
Lucius Verus
Septimius Severus
Nerva
Vespasian
Julius Caesar
Nero
Tiberius
Caracalla
Titus Flavius Magnus
Trajan
Octavian
Honorius
Lucius Julius Caesar
Tiberius Julius Caesar Augustus
Tiberius II Constantine
Marcus Aurelius
Titus Aelius
Lucius Julius Caesar Augustus Caesar
Nerva
Titus
Marcus Aurelius Caracalla
Titus Aelius Caesar
Claudius
Vespasian
Lucius Julius Caesar Augustus
Nero
Tiberius
Titus Augustus
Marcus Aurelius Imperator
Trajan
Caligula
Lucius Verus
Julius Caesar
Titus Julius Caesar
Tiberius Julius Caesar
Marcus Aurelius
Nerva
Lucius Tarquinius Priscus
Titus Aelius Nerva
Titus Flavius Magnus
Tiberius II Constantine
Tiberius Gracchus
Vespasian
Lucius Julius Caesar
Nero
Tiberius
Trajan
Marcus Aurelius Caracalla
Marcus Aurelius Agrippa
Lucius Julius Caesar Augustus Caesar
Titus Aelius
Caracalla
Marcus Aurelius Octavius
Tiberius Julius Caesar Augustus
Titus Caesar
Titus
Marcus Aurelius Imperator
Lucius Julius Caesar Augustus
Nerva
Claudius
Julius Caesar
Marcus Aurelius
Tiberius II
Lucius Verus
Trajan
Tiberius II Constantine
Vespasian
Nero
Tiberius
Honorius
Titus Aelius Caesar
Tiberius Gracchus
Titus Augustus
Nerva
Marcus Aurelius Octavius
Titus Julius Caesar
Tiberius II Constantine the Great
Lucius Julius Caesar
Tiberius Julius Caesar
Julius Caesar
Marcus Aurelius Imperator
Septimius Severus
Marcus Aurelius Octavian
Marcus Aurelius Octavianus
Lucius Tarquinius Priscus
Marcus Aurelius
Tiberius II
Caracalla
Trajan
Vespasian
Nero
Numerian
Tiberius
Tiberius II Constantine
Lucius Julius Caesar Augustus
Tiberius Severus Augustus
Caligula, Trajan
Tiberius Gracchus
Tiberius Severus
Nerva
Titus
Titus Aelius
Claudius
Julius Caesar
Tiberius II Constantine the Great
Tiberius Severus Alexander
Trajan
Tiberius Octavius
Marcus Aurelius Octavius
Marcus Aurelius Imperator
Tiberius II
Titus Augustus
Marcus Aurelius Octavian
Marcus Aurelius Octavianus
Caligula and Trajan
Vespasian
Nero
Tiberius
Titus Flavius Magnus
Nerva
Titus Julius Caesar