1 - 27 of 27 famous, important and notable Roman emperors ranked by their popularity on On This Day.
1. Julius Caesar
2. Augustus Caesar
3. Constantine the Great
4. Nero
5. Caligula
6. Marcus Aurelius
7. Constantius II
8. Commodus
9. Caracalla
10. Diocletian
11. Justinian I
12. Claudius
13. Septimius Severus
14. Titus
15. Hadrian
16. Agrippina the Younger
17. Vespasian
18. Antoninus Pius
19. Maxentius
20. Domitian
21. Nerva
22. Tiberius
23. Livia
24. Elagabalus
25. Trajan
26. Theodosius II
27. Aurelian