Which Roman emperor served for the shortest time during the Principate?
Otho
Lucius Aelius Severus
Lucius Aelius Severus
Tiberius Gracchus
Lucius Aelius Caesar
Tiberius Gracchus
Lucius Julius Caesar
Lucius Aelius Severus
Lucius Licinius Nerva
Lucius Aelius Sejanus
Gaius Caligula
Titus
Lucius Aelius Caesar
Nero
Tiberius Gracchus
Lucius Verus
Lucius Licinius Nerva
Lucius Julius Caesar
Lucius Aelius Severus
Clodius Albinus
Lucius Licinius Lucullus
Caligula
Lucius Aelius Sejanus
Lucius Aelius Caesar
Nero
Tiberius Gracchus
Lucius Verus
Lucius Licinius Nerva
Titus
Lucius Julius Caesar
Lucius Aelius Severus
Lucius Licinius Lucullus
Nero
Lucius Aelius Caesar
Caligula
Pescennius Niger
Lucius Aelius Sejanus
Tiberius Severus
Tiberius Gracchus
Lucius Septimius Severus
Tiberius
Lucius Licinius Nerva
Lucius Verus
Clodius Albinus
Nero
Tiberius Octavius
Lucius Julius Caesar
Lucius Licinius Lucullus
Lucius Aelius Caesar
Lucius Aelius Severus
Pescennius Niger
Caligula
Lucius Aelius Sejanus
Tiberius Gracchus
Tiberius
Titus
Maximinus Thrax
Nero
Lucius Licinius Nerva
Tiberius Octavius
Tiberius Severus Alexander
Lucius Verus
Lucius Licinius Lucullus
Lucius Aelius Caesar
Marcus Aelius Severus
Lucius Julius Caesar
Tiberius
Tiberius Gracchus
Caligula
Lucius Aelius Sejanus
Maximinus Thrax
Nero
Lucius Aelius Severus
Clodius Albinus
Lucius Aelius
Agrippa Postumus
Marcus Aemilius Lepidus
Titus
Lucius Aelius Caesar
Marcus Aemilius Scaurus
Caracalla
Marcus Aurelius Cotta
Lucius Licinius Lucullus
Tiberius
Lucius Septimius Severus
Lucius Verus
Tiberius Gracchus
Tiberius Gratus
Octavian
Nero
Tiberius Octavius
Lucius Julius Caesar
Caligula
Marcus Aelius Severus
Lucius Aelius Sejanus
Lucius Aelius Severus
Tiberius Severus
Lucius Aelius Caesar
Tiberius
Marcus Aemilius Lepidus
Marcus Aemilius Scaurus
Titus
Caracalla
Marcus Aurelius Cotta
Galba
Nero
Tiberius Gracchus
Lucius Verus
Agrippa Postumus
Agrippa & Trajan
Lucius Aelius Calenus
Octavian
Agrippa II
Lucius Julius Caesar
Sextus Julius Caesar
Marcus Aurelius
Marcus Aelius Severus
Tiberius
Lucius Aelius Caesar
Clodius Albinus
Tiberius Severus
Galba
Lucius Aelius Sejanus
Nero
Tiberius Octavius
Tiberius Severus Alexander
Titus
Pescennius Nero
Tiberius Gracchus
Lucius Aelius Severus
Marcus Aemilius Lepidus
Septimius Severus
Lucius Licinius Nerva
Lucius Aelius
Agrippa & Trajan
Galba, Imperator
Tiberius Aelius Caesar
Octavian
Tiberius
Lucius Verus
Caracalla
Agrippa II
Lucius Julius Caesar
Marcus Aurelius
Lucius Aelius Caesar
Galba, Numerian
Galba
Nero
Agrippa Postumus
Agrippa Octavian
Pescennius Nero
Tiberius Gracchus
Aelius Lamia
Marcus Aelius Severus
Tiberius Severus Alexander
Titus
Marcus Aurelius Cotta
Lucius Aelius Severus
Clodius Albinus
Lucius Licinius Lucullus
Tiberius
Tiberius Aelius
Lucius Aelius Calenus
Octavian
Galba
Tiberius Severus
Marcus Aemilius Lepidus
Nero
Lucius Verus
Lucius Aelius Caesar
Tiberius Aelius Caesar
Marcus Aurelius
Agrippa II
Caracalla
Agrippa Octavian
Numerian
Tiberius Gracchus
Sextus Julius Caesar
Lucius Julius Caesar
Postumus
Agrippa Postumus
Galba, the Great
Tiberius
Lucius Aelius
Agrippa
Lucius Aelius Sejanus
Lucius Aelius Severus
Aelius Lamia
Aelius Gallus
Sextus Pompeius
Galba
Nero
Titus
Nerva
Octavian
Trajan
Agrippa I
Tiberius Severus Alexander
Lucius Aelius Caesar
Numerian
Galba, the Younger