Twenty-nine
emperors were murdered. They were:
Caligula,
Galba, Vitellius, Domitian, Avidius, Commodus, Pertinax, Caracalla,
Geta, Elagabalus, Alexander Severus, Maximinus Thrax, Pupienus,
Balbinus, Gallus, Volusianus, Aemilian, Gellienus, Saloninus,
Aurelian, Septimius, Florianus, Probus, Constans, Gratian,
Valentinian III, Petrtonius Maximus, and Julius Nepos.
Four more
emperors were probably murdered. There were allegations of murder
relating the death of two emperors.
Nine usurper
emperors were murdered.
Eleven
emperors and five usurper emperors were executed.