Who was the longest reigning Roman emperor?
Augustus
Augustus
Augustus
Augustus
Augustus
Tiberius
Augustus
Tiberius
Tiberius
Nero
Augustus
Claudius
Tiberius
Augustus
Nero
Tiberius
Nero
Augustus
Titus
Claudius
Julius Caesar
Caligula
Tiberius
Nero
Augustus
Marcus Aurelius
Caligula
Tiberius
Nero
Augustus
Julius Caesar
Vespasian
Titus
Claudius
Marcus Aurelius
Tiberius
Augustus
Domitian
Nero
Caligula
Vespasian
Trajan
Augustus
Tiberius
Domitian
Tiberius Caesar
Nero
Julius Caesar
Caligula
Trajan
Vespasian
Titus
Augustus
Claudius
Tiberius
Galba
Nero
Domitian
Tiberius Caesar
Tiberius II
Trajan
Augustus
Vespasian
Caligula
Tiberius
Claudius I
Galba
Nero
Trajan
Tiberius II
Julius Caesar
Augustus
Domitian
Vespasian
Tiberius Caesar
Titus
Hadrian
Claudius
Tiberius
Galba
Tiberius III
Nero
Trajan
Augustus
Tiberius II
Augustus the Great
Vespasian
Constantine I
Tiberius
Domitian
Tiberius Caesar
Nero
Hadrian
Tiberius III
Trajan
Augustus
Tiberius II
Vespasian
Titus
Claudius
Julius Caesar
Augustus the Great
Tiberius
Hadrian
Nero
Trajan
Tiberius III
Augustus
Domitian
Tiberius Caesar
Vespasian
Tiberius II
Hadrian
Tiberius
Trajan
Nero
Augustus
Augustus the Great
Tiberius III
Domitian
Vespasian
Tiberius Caesar
Titus
Hadrian
Tiberius II
Claudius
Trajan
Tiberius
Augustus
Nero
Augustus the Great
Tiberius III
Hadrian
Tiberius Caesar
Trajan
Tiberius II
Tiberius
Domitian
Nero
Tiberius III
Hadrian
Augustus the Great
Trajan
Titus
Claudius
Tiberius Caesar
Tiberius II
Tiberius
Nero
Hadrian
Tiberius III
Trajan
Augustus the Great
Tiberius Caesar
Tiberius
Tiberius II
Nero
Hadrian
Tiberius III
Titus
Claudius
Trajan
Tiberius
Tiberius Caesar
Tiberius II
Augustus the Great
Nero
Tiberius III
Trajan
Tiberius Caesar
Nero
Tiberius II
Augustus the Great
Constantine III
Constantine IV
Tiberius III
Trajan
Titus
Vespasianus
Claudius
Nero
Tiberius Caesar
Tiberius II
Augustus the Great
Trajan
Tiberius III
Constantine VI
Constantine V
Vespasianus
Tiberius Caesar
Tiberius II
Titus
Emperor Augustus
Tiberius III
Claudius
Vespasianus
Augustus the Great
Tiberius Caesar
Tiberius II
Tiberius I
Tiberius III