| Time |
Name |
| 27-14 |
Augustus |
| 14-37 |
Tiberius |
| 37-41 |
Gaius (Caligula) |
| 41-54 |
Claudius |
| 54-68 |
Nero 68 C. Iulius Vindex 68 L. Clodius Macer |
| 68-69 |
Galba C. Nymphidius Sabinus |
| 69 |
Otho |
| 69 |
Vitellius |
| 69-79 |
Vespasianus |
| 79-81 |
Titus |
| 81-96 |
Domitianus 89 L. Antonius Saturninus |
| 96-98 |
Nerva |
| 98-117 |
Trajan |
| 117-138 |
Hadrian |
| 138-161 |
Antoninus Pius |
| 161-180 |
Marcus Aurelius 175 Avidius Cassius |
| 161-166 |
L. Verus |
| 180-192 |
Commodus |
| 192-193 |
Pertinax |
| 193 |
Didius Julianus |
| 193-211 |
Septimius Severus 193-194 Pescennius Niger 193-197 Clodius Albinus |
| 211-217 |
Antoninus (Caracalla) |
| 211 |
Geta |
| 217-218 |
Macrinus |
| 218 |
Diadumenianus |
| 218-22 |
Elagabalus Seleucus Uranius Gellius Maximus |
| 222-235 |
Severus Alexander 225-227 L. Seius Sallustius Taurinus |
| 235-238 |
Maximinus Thrax Magnus Quartinus |
| 238 |
Gordian I Gordian II Pupienus (Maximus) Balbinus |
| 238-244 |
Gordian III 240 Sabinianus |
| 244-249 |
Filippus l’ Arabo 248 Pacatianus 248 Iotapianus Silbannacus Sponsianus |
| 247-249 |
Filippus Iunior |
| 249-251 |
Decius 250 L.Priscus 250 Iulius Valens Licinianus 251 Herennius Etruscus 251 Hostilian |
| 251-253 |
Trebonianus Gallus Volusianus 253 Uranius Antoninus |
| 253 |
Aemilius Aemilianus |
| 253-260 |
Valerian Mareades |
| 253-268 |
Gallienus 260 Ingenuus 260 Regalianus 260-261 Macrianus Senior 260-261 Macrianus Iunior 260-261 Quietus 261 Piso 261 Valens 261 Ballista 261 Mussius Aemilianus 262 Memor 262, 268 Aureolus Celsus Saturninus |
| 268-270 |
Claudius II Gothicus Censorinus 270 Quintillus |
| 270-275 |
Aurelian 271-272 Domitianus 271-272 Urbanus 271-272 Septimius 273 Firmus 270-271? Felicissimus 272 Vaballathus |
| 260-274 |
Gallic Emperors 260-269 Postumus 269 Laelianus 269 Marius 269-270 Victorinus 271-274 Tetricus I 273?-274 Tetricus II 273 Faustinus |
| 275-276 |
Tacitus |
| 276 |
Florianus |
| 276-282 |
Probus 280 Bonosus 280-281 Proculus 281 Saturninus |
| 282-283 |
Carus |
| 283-284 |
Numerianus |
| 283-285 |
Carinus |
| 284-305 |
Diocletian 295 L. Domitius Domitianus 297-298 Aurelius Achilleus 303 Eugenius |
| 285-ca.310 |
Maximianus Herculius 285 Amandus 285 Aelianus Iulianus |
| 286?-297? |
Imperatori britannici 286/7-293 Carausius 293-296/7 Allectus |
| 293-306 |
Constantius I Chlorus |
| 293-311 |
Galerius |
| 305-313 |
Maximinus Daia |
| 305-307 |
Severus II |
| 306-312 |
Maxentius 308-309 L. Domitius Alexander |
| 308-324 |
Licinius 314(316?)Valens 324 Martinianus |
| 306-337 |
Costantinus I 333/334 Calocaerus |
| 337-340 |
Costantinus II |
| 337-350 |
Costans I |
| 337-361 |
Costantius II 350-353 Magnentius 350 Nepotian 350Vetranio 355Silvanus |
| 361-363 |
Julianus |
| 363-364 |
Jovianus |
| 364-375 |
Valentinianus I 375 Firmus |
| 364-378 |
Valens 365-366 Procopius 366 Marcellus |
| 367-383 |
Gratian |
| 375-392 |
Valentinianus II |
| 378-395 |
Theodosius I il Grande 383-388 Magnus Maximus 384-388 Flavius Victor 392-394 Eugenius |