| Name: | Full Name: | Rule: |
| Augustus | Caesar Augustus | 27 BCE - 14 CE |
| Tiberius | Tiberius Caesar Augustus | 14-37 |
| Caligula | Gaius Caesar Augustus Germanicus | 37-41 |
| Claudius | Tiberius Claudius Caesar Augustus Germanicus | 41-54 |
| Nero | Nero Claudius Caesar Augustus Germanicus | 54-68 |
| Galba | Servius Galba Caesar Augustus | 68-69 |
| Otho | Marcus Otho Caesar Augustus | 69 |
| Vitellius | Aulus Vitellius Germanicus | 69 |
| Vespasian | Caesar Vespasianus Augustus | 69-79 |
| Titus | Titus Vespasianus Augustus | 79-81 |
| Domitian | Caesar Domitianus Augustus | 81-96 |
| Nerva | Nerva Caesar Augustus | 96-98 |
| Trajan | Caesar Nerva Traianus Augustus | 98-117 |
| Hadrian | Caesar Traianus Hadrianus Augustus | 117-138 |
| Antonius Pius | Caesar Titus Aelius Hadrianus Antonius Augustus Pius | 138-161 |
| Marcus Aurelius | Marcus Aurelius Antonius | 161-180 |
| Commodus | Lucius Aelius Aurelius Commodus | 177-192 |
| Pertinax | Publius Helvius Pertinax | 193 |
| Didius Julianus | Marcus Didius Severus Julianus | 193 |
| Septimus Severus | Lucius Septimius Severus Pertinax | 193-211 |
| Caracalla | Marcus Aurelius Severus Antonius | 198-217 |
| Geta | Publius Septimius Geta | 209-212 |
| Macrinus | Marcus Aurelius Severus Antoninus | 217-218 |
| Elagabalus | Sacerdos dei invicti solis Elagabali Marcus Aurelius Antoninus | 218-222 |
| Severus Alexander | Marcus Aurelius Severus Alexander | 222-235 |
| Maximinus | Gaius Julius Verus Maximinus | 235-238 |
| Gordian I & II | Marcus Antonius Gordianus Sempronianus Romanus Africanus | 238 |
| Maximus | Marcus Clodius Pupienus Maximus | 238 |
| Balbinus | Decius Caelius Calvinus Balbinus | 238 |
| Gordian III | Marcus Antonius Gordianus | 238-244 |
| Philip | unknown | 244-249 |
| Decius | Galus Messius Quintus Trianus Decius | 249-251 |
| Hostilian | Gaius Valens Hostilianus Messius Quintus | 251 |
| Gallus | Gaius Vibius Trebonianus Gallus | 251-253 |
| Valerian | Publius Picinius Valerianus | 253-260 |
| Gallienus | Publius Licinius Egnatuis Gallienus | 253-268 |
| Claudius II Gothicus | Marcus Aurelius Valerius Claudius | 268-270 |
| Quintillus | Marcus Aurelius Claudius Quintillus | 269-170 |
| Aurelian | Lucius Domitius Aurelianus | 270-275 |
| Tacitus | Marcus Claudius Tacitus | 275-276 |
| Florian | Marcus Annius Florianus | 276 |
| Probus | Marcus Aurelius Probus | 276-282 |
| Carus | Marcus Aurelius Carus | |
| Carinus | Marcus Aurelius Carinus | 283-285 |
| Numerian | Marcus Aurelius Nemerius Numerianus | 283-284 |
| Diocletian & The Tetrarchy --East
(Maximian) -- West (Galerius) -- East |
Gaius Aurelius Valerius Diocletianus
Marcus Aurelius Valerius Maximianus Heraclitus Gaius Galerius Valerius Maximianus |
284-305
286-305 305-311 |
| Constantius I Chlorus & Later Tetrarchy--West
(Severus) --West (Maxentius) -- West |
Flavius Valerius Constantinus
Flavius Valerius Severus Marcus Aurelius Valerius Maxentius |
305-306
306-307 306-312 |
| Constantine I & Licinius | Flavius Valerius Constantinus
Valerius Licinianus Licinius |
312-324
308-324 |
| Constantine I | Flavius Valerius Constantinus | 324-337 |
| Constantine II | Flavius Claudius/Julius Constantinus | 337-340 |
| Constans I | Flavius Julius Constans | 337-350 |
| Constantius II | Flavius Julius/Valerius Constantius | 337-361 |
| Magnetius | Flavius Magnus Magnentius | 350-353 |
| Julian | Flavius Claudius Julianus | 361-363 |
| Jovian | Flavus Jovianus | 363-364 |
| Valentinian I -- West | Flavius Valentinianus | 364-375 |
| Valens & Procopius | Flavius Valens
unknown |
364-378
365-366 |
| Gratian | Flavius Gratianus Augustus --West | 375-383 |
| Valentinian II -- West | Flavius Valentinianus | 375-392 |
| Thoedosius I | Flavius Theodosius | 379-395 |
| Arcadius --East | Flavius Arcadius | 395-408 |
| Honorius --West | Flavius Honorius | 395-423 |
| Theodosius II --East | unknown | 408-40 |
| Constantius III --West | unknown | 421 |
| Valentinian III --West | Flavius Placidius Valentinianus | 425-455 |
| Marcian --East | Marcianus | 450-457 |
| Petronius Maximus --West | Flavius Ancius Petronius Maximus | 455 |
| Avitus --West | Flavius Maccilius Eparchus Avitus | 455-456 |
| Leo I --East | Leo Thrax Magnus | 457-474 |
| Majorian --West | Julius Valerius Majorianus | 457-461 |
| Libius Severus --West | Libius Severianus Severus | 461-467 |
| Anthemius --West | Procopius Anthemius | 467-472 |
| Olybrius --West | Anicius Olybrius | 472 |
| Glycerius --West | unknown | 473-474 |
| Julius Nepos --West | unknown | 474-475 |
| Leo II --East | unknown | 474 |
| Zeno --East | unknown | 474-491 |
| Romulus Augustulus --West | Flavius Momyllus Romulus Augustulus | 475-476 |