| Year |
Emperor/Ruler (Consul) |
Examples |
| 128 B.C. |
Lucius Caecilius Metellus Diadematus (consul in 117 B.C.) |
1, |
| 125 B.C. |
Gaius Caecilius Metellus Caprarius (consul in 113 B.C.) |
1, |
| 109-108 B.C. |
Quintus Lutatius Cerco (consul in 241 B.C.) |
1, |
| 32-31 B.C. | Mark Antony | 1, |
| 27 B.C - 14 A.D. | Augustus | 1, |
| 15-13 B.C. | Augustus |
1, |
| 2 BC-4 A.D. |
Augustus |
1, 2, 3, |
| 16-37 A.D. |
Tiberius |
1, |
| 37-38 A.D. |
Gaius (Caligula) | 1, |
| 37-41 A.D. |
Gaius (Caligula) |
1, 2, 3, |
| 42 A.D. |
Claudius |
1,
2, |
| 66 A.D. | Nero |
1, 2, |
| 66-67 A.D. |
Nero |
1, |
| 67 A.D. |
Nero |
1, |
| 68 A.D. | Galba | 1, |
| 68-69 A.D. |
Galba |
1, |
| 69 A.D. |
Otho Vitellius |
1, 1, |
| 74 A.D. |
Vespasian |
1, 2, |
| 75 A.D. |
Vespasian |
1, |
| 80 A.D. |
Titus Domitian |
1, 2, 1, |
| 85 A.D. |
Domitian |
1,
|
| 89 A.D. |
Domitian |
1, |
| 90-91 A.D. | Domitian | 1, |
| 92 A.D. | Domitian | 1, |
| 92-94 A.D. | Domitian | 1, |
| 96 A.D. |
Nerva |
1, |
| 97 A.D. | Nerva | 1, |
| 101-102 A.D |
Trajan |
1, 2, 3, |
| 103-111 A.D. |
Trajan |
1, |
| 105 A.D. |
Trajan |
1, |
| 106-110 A.D. | Trajan | 1, |
| 118 A.D. |
Hadrian |
1, |
| 121-122 A.D. |
Hadrian |
1,
2, |
| 123 A.D. |
Hadrian |
1, |
| 128 A.D. |
Hadrian |
1, |
| 129 A.D. | Sabina (under Hadrian) | 1, |
| 130 A.D. |
Hadrian |
1, |
| 134-138 A.D. |
Hadrian |
1, |
| 136 A.D. |
Hadrian |
1, |
| 137 A.D. | Aelius | 1, |
| 140-144 A.D. | Antoninus Pius | 1, |
| 144 A.D. |
Antoninus Pius |
1, |
| 145 A.D. |
Marcus Aurelius (Caesar) |
1, |
| 147-148 A.D. |
Antoninus Pius |
1,
2, |
| 148-149 A.D. |
Antoninus Pius |
1, |
| 147-161 A.D. | Faustina I (under Antoninus Pius) | 1, 2, |
| 154 A.D. |
Antoninus Pius |
1, |
| 154-155 A.D. |
Antoninus Pius |
1, |
| 157-161 A.D. | Faustina II (under Antoninus Pius) | 1, |
| 160-161 A.D. |
Marcus Aurelius Lucius Verus |
1, 1, |
| 163-164 A.D. | Lucius Verus | 1, |
| 165-166 A.D. | Lucius Verus Lucilla (under Marcus Aurelius and Lucius Verus) |
1, 1, 2, |
| 171 A.D. | Marcus Aurelius | 1, |
| 173-174 A.D. |
Marcus Aurelius |
1,
2, |
| 180-182 A.D. | Crispina (under Commodus) | 1, |
| 183 A.D. |
Commodus |
1, |
| 185-186 A.D. |
Commodus |
1, |
| 194 A.D. |
Clodius Albinus |
1, |
| 195 A.D. | Septimius Severus | 1, |
| 195-196 A.D. |
Septimius Severus |
1, |
| 200 A.D. |
Septimius Severus |
1, |
| 201 A.D. |
Septimius Severus | 1,
2, |
| 203 A.D. |
Plautilla (under Septimius Severus and Caracalla) |
1, |
| 205 A.D. |
Septimius Severus Caracalla Geta |
1, 1, 1, |
| 206 A.D. |
Septimius Severus | 1, |
| 207 A.D. |
Caracalla |
1, |
| 208 A.D. |
Geta |
1, |
| 209 A.D. | Julia Domna | 1, |
| 211 A.D. |
Caracalla Geta |
1, 1, 2, |
| 213 A.D. |
Caracalla |
1, 2, |
| 214 A.D. |
Caracalla |
1, |
| 215 A.D. |
Caracalla |
1, |
| 216 A.D. |
Caracalla Julia Domna (under Caracalla) |
1, 1, |
| 217 A.D. | Macrinus | 1, |
| 218 A.D. |
Elagabalus |
1, |
| 219 A.D. |
Elagabalus |
1,
2, 3, |
| 220 A.D. |
Elagabalus |
1,
2, |
| 220-222 A.D. | Julia Soaemias (under Elagabalus) | 1, |
| 221-222 A.D. |
Elagabalus |
1,
2, 3,
4, |
| 222 A.D. |
Severus Alexander |
1, 2, |
| 223 A.D. |
Severus Alexander |
1, |
| 225 A.D. |
Severus Alexander |
1, |
| 226 A.D. |
Severus Alexander |
1, |
| 227 A.D. |
Severus Alexander Julia Mamaea (under Severus Alexander) |
1, 1, |
| 230 A.D. | Severus Alexander | 1, |
| 231 A.D. |
Severus Alexander |
1, |
| 232 A.D. |
Severus Alexander Julia Mamaea (under Severus Alexander) |
1, 2, 1, |
| 235-236 A.D. |
Maximinus I Thrax |
1,
2, |
| 236 A.D. | Maximinus I Thrax | 1, |
| 236-237 A.D. | Maximinus I Thrax | 1, |
| 236-238 A.D. |
Maximus |
1, |
| 238-239 A.D. | Gordian III | 1, |
| 240 A.D. |
Gordian III |
1, 2, 3, |
| 240-241 A.D. |
Gordian III |
1, |
| 240-244 A.D. |
Gordian III |
1, |
| 241 A.D. | Gordian III | 1, |
| 241-242 A.D. |
Gordian III | 1, |
| 241-243 A.D. |
Gordian III |
1,
2, 3, 4, 5, 6, |
| 242-243 A.D. |
Gordian III | 1, 2, 3, |
| 243-244 A.D. | Gordian III | 1, 2, |
| 244-245 A.D. |
Philip I Otacilia Severa |
1, 2,
3, 1, |
| 245 A.D. |
Philip I |
1, |
| 245-246 A.D. |
Philip II | 1, |
| 246 A.D. |
Philip I |
1,
|
| 247 A.D. |
Philip II |
1,
|
| 249 A.D. |
Philip I |
1, |
| 250 A.D. | Trajan Decius Herennia Etruscilla |
1, 1, |
| 250-251 A.D. |
Trajan Decius |
1,
2, 3,
4, |
| 251 A.D. | Herennius Etruscus Hostilian | 1, 1, |
| 251-252 A.D. |
Trebonianus Gallus |
1, 2, |
| 252 A.D. |
Trebonianus Gallus Volusian |
1, 1, 2, |
| 252-253 A.D. |
Trebonianus Gallus | 1, |
| 253 A.D. | Aemilian | 1, |
| 253-255 A.D. |
Valerian I | 1, |
| 257-258 A.D. |
Gallienus Valerian II (as Caesar under Valerian I and Gallienus) |
1, 1, |
| 258 A.D. |
Saloninus (as Caesar under Valerian I and Gallienus) |
1, |
| 258-260 A.D. |
Salonina (under Gallienus) |
1, |
| 260 A.D. |
Gallienus |
1, |
| 260-265 A.D. | Postumus | 1, 2, 3, |
| 260-268 A.D. |
Gallienus |
1, 2, 3, |
| 261 A.D. | Postumus | 1, 2, |
| 262-263 A.D. | Gallienus | 1, |
| 262-265 A.D. | Postumus | 1, |
| 264 A.D. |
Gallienus |
1, |
| 264-266 A.D. | Gallienus | 1, |
| 254-267 A.D. |
Gallienus |
1, |
| 265-267 A.D. |
Gallienus Salonina (under Gallienus) |
1, 2, 1, |
| 265-268 A.D. |
Postumus |
1, 2, 3, 4, 5, |
| 267-268 A.D. | Gallienus Postumus |
1, 2, 1, 2, 3, 4, 5, |
| 268-269 A.D. |
Claudius II Gothicus |
1,
2, 3, 4, 5, 6, |
| 269 A.D. |
Marius |
1, |
| 270 A.D. |
Quintillus |
1, |
| 270-271 A.D. |
Aurelian Victorinus |
1, 1, 2, 3, |
| 270-272 A.D. |
Vabalathus (under Aurelian) |
1, |
| 272 A.D. | Aurelian | 1, |
| 272-273 A.D. |
Tetricus I |
1, 2, |
| 273 A.D. |
Aurelian |
1, |
| 273-274 A.D. | Tetricus II | 1, 2, |
| 273-275 A.D. |
Aurelian |
1, |
| 275 A.D. |
Severina (under Aurelian) |
1, |
| 275-276 A.D. |
Tacitus |
1, |
| 276 A.D. | Florian Probus | 1, 1, |
| 277 A.D. |
Probus |
1, 2, |
| 278 A.D. | Probus | 1, |
| 280 A.D. |
Probus |
1, |
| 281 A.D. |
Probus |
1, |
| 282 A.D. |
Probus Carinus (as Caesar) |
1, 2, 1, |
| 283 A.D. | Carus | 1, |
| 283-284 A.D. |
Numerian |
1, |
| 283-285 A.D. |
Carus (posthumously) |
1, |
| 290 A.D. | Diocletian | 1, |
| 290-294 A.D. | Maximian I Herculius | 1, |
| 291-293 A.D. |
Carausius |
1, |
| 291-295 A.D. |
Diocletian |
1, |
| 292-293 A.D. | Maximian I Herculius | 1, |
| 293 A.D. |
Maximian I Herculius |
1, |
| 295 A.D. |
Constantius I Chlorus |
1, |
| 295-296 A.D. |
Diocletian Maximian I Herculius |
1, 1, 2, |
| 295-299 A.D. |
Diocletian Maximian I Herculius |
1,
2, 1, |
| 296-297 A.D. |
Diocletian |
1, |
| 297 A.D. | Galerius | 1, 2, |
| 297-298 A.D. |
Diocletian Maximian I Herculius Constantius I Chlorus Galerius |
1, 2, 3, 1, 2, 1, 1, |
| 298 A.D. | Diocletian Maximian I Herculius Constantius I Chlorus Galerius |
1, 2, 3, 1, 1, 1, |
| 298-299 A.D. | Maximian I Herculius | 1, |
| 299-300 A.D. | Diocletian Maximian I Herculius Constantius I Chlorus |
1, 1, 2, 1, |
| 300-301 A.D. |
Diocletian Maximian I Herculius Constantius I Chlorus Galerius |
1, 2, 1, 2, 3, 4, 5, 6, 1, 2, 3, 1, 2, 3, |
| 300-303 A.D. |
Galerius |
1,
2, |
| 301 A.D. |
Diocletian Maximian I Herculius Constantius I Chlorus |
1, 1, 2, 3, 1, |
| 301-303 A.D. |
Galerius |
1,
2, |
| 302 A.D. | Galerius | 1, |
| 302-303 A.D. |
Diocletian Maximian I Herculius Constantius I Chlorus Galerius |
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 1, 2, |
| 303-305 A.D. |
Maximian I Herculius Galerius |
1, 1, |
| 304-305 A.D. |
Diocletian Maximian I Herculius Constantius I Chlorus Galerius |
1, 2, 3, 1, 2, 1, 2, 3, 4, 5, 1, 2, 3, |
| 305 A.D. | Constantius I Chlorus Galerius Severus II |
1, 1, 2, 1, 2, |
| 305-306 A.D. | Diocletian Constantius I Chlorus Galerius |
1, 1, 1, |
| 306 A.D. | Galerius Maximinus Daia | 1, 1, |
| 306-307 A.D. | Severus II Constantine I |
1, 2, 3, 4, 5, 6, 7, 1, 2, 3, |
| 307 A.D. | Maximian I Herculius Maxentius | 1, 1, |
| 307-308 A.D. |
Maxentius |
1, |
| 308 A.D. | Galaeria Valeria | 1, |
| 308-309 A.D. |
Galerius Galeria Valeria Maximinus II Daia |
1, 2, 1, 1, 2, |
| 308-310 A.D. |
Galerius Maximinus II Daia |
1, 2, 3, 1, |
| 309 A.D. | Maxentius | 1, |
| 309-310 A.D. | Maximinus II Daia | 1, |
| 310 A.D. | Maximinus II Daia | 1, |
| 310-311 A.D. | Maximinus II Daia | 1, 2, |
| 310-313 A.D. |
Constantine I Maximinus II Daia Licinius I |
1, 1, 1, |
| 311 A.D. | Maximinus II Daia | 1, 2, |
| 311-312 A.D. |
Maximinus II Daia |
1, 2, |
| 312 A.D. |
Maximinus II Daia Licinius I Constantine I |
1, 2, 3, 1, 2, 1, |
| 312-313 A.D. |
Constantine I |
1, 2, |
| 313 A.D. |
Maximinus II Daia Licinius I |
1, 1, |
| 313-315 A.D. |
Licinius I |
1, |
| 313-317 A.D. |
Constantine I |
1, 2, |
| 314-315 A.D. |
Constantine I |
1,
2, |
| 316-317 A.D. |
Licinius I Constantine I |
1, 1, 2, |
| 317 A.D. |
Licinius I |
1, |
| 317-320 A.D. |
Licinius I |
1,
2, 3, |
| 318-319 A.D. |
Constantine I Crispus (as Caesar) |
1, 1, |
| 318-320 A.D. |
Licinius II |
1, |
| 319 A.D. | Constantine I | 1, |
| 321 A.D. |
Constantine I |
1, 2, |
| 321-324 A.D. |
Licinius I Licinius II Crispus (as Caesar) Constantine II (as Caesar) |
1, 2, 3, 4, 1, 2, 1, 1, |
| 322 A.D. | Constantine I | 1, |
| 322-323 A.D. |
Constantine II (as Caesar) |
1, 2, |
| 324 A.D. |
Crispus (as Caesar) |
1, |
| 324-325 A.D. |
Constantine I |
1,
2, 3, 4, |
| 325-326 A.D. |
Helena (under Constantine I) Constantine II (as Caesar) |
1, 1, |
| 326-327 A.D. |
Constantine I Constantius II (as Caesar) |
1, 1, |
| 326-328 A.D. |
Constantine I Constantine II (as Caesar) |
1, 2, 1, |
| 327-328 A.D. |
Constantine I |
1, 2, |
| 328 A.D. | Constantine I | 1, |
| 328-329 A.D. |
Constantine II (as Caesar) Constantius II (as Caesar) |
1, 1, |
| 329-330 A.D. | Constantine I | 1, |
| 330-333 A.D. |
Constantius II (as Caesar) |
1, |
| 330-335 A.D. |
VRBS ROMA |
1, |
| 334-335 A.D. |
Constans (as Caesar) |
1, |
| 335-336 A.D. | Constans (as Caesar) | 1, |
| 335-337 A.D. |
CONSTANTINOPOLIS |
1, |
| 336-337 A.D. |
Constantine II Constantius II Delmatius Hanniballianus |
1, 1, 1, 1, |
| 337-340 A.D. |
Constantine I (posthumously) Constantine II Constans Constantius II Helena (under Constantine II, Constans and Constantius II) |
1, 1, 2, 3, 1, 1, 1, 2, |
| 340 A.D. |
Constantine I (posthumously) Constans |
1, 1, 2, 3, |
| 341-346 A.D. |
Constantius II |
1, |
| 346-350 A.D. |
Constantius II |
1, |
| 347-348 A.D. |
Constans Constantius II |
1, 2, 3, 4, 5, 1, 2, |
| 348-350 A.D. |
Constans Constantius II |
1,
2, 3, 4, 1, 2, 3, 4, |
| 350 A.D. |
Vetranio |
1, |
| 350-352 A.D. |
Constantius II |
1, 2, |
| 351-352 A.D. |
Constantius II Magnentius Decentius |
1, 1, 1, |
| 352 A.D. |
Decentius |
1, 2, |
| 353 A.D. |
Constantius II Constantius Gallus (as Caesar) |
1, 1, |
| 354 A.D. |
Constantius II Constantius Gallus (as Caesar) |
1, 1, 2, |
| 354-355 A.D. |
Constantius II |
1, 2, |
| 355-360 A.D. |
Constantius II Julian II (as Caesar) |
1, 1, 2, 3, |
| 355-361 A.D. |
Constantius II |
1, 2, 3, |
| 357 |
Constantius II |
1, 2, |
| 362 A.D. |
Julian II |
1, 2, 3, |
| 363-364 A.D. |
Jovian |
1,
2, 3, |
| 364-367 A.D. | Valentinian I Valens |
1, 1, |
| 364-378 A.D. |
Valens |
1, |
| 365-366 A.D. | Procopius | 1, |
| 367-375 A.D. |
Valentinian I Gratian |
1, 1, |
| 367-378 A.D. |
Valens |
1, |
| 378-383 A.D. |
Gratian Valentinian II |
1, 2, 3, 1, |
| 383 A.D. |
Aelia Flaccilla |
1, |
| 383-386 A.D. | Theodosius I | 1, |
| 383-387 A.D. |
Magnus Maximus (usurper) |
1, |
| 383-388 A.D. |
Magnus Maximus (usurper) |
1,
2, |
| 384-387 A.D. |
Valentinian II |
1,
|
| 384-388 A.D. |
Arcadius |
1, |
| 388-392 A.D. |
Arcadius |
1, |
| 392-395 A.D. |
Arcadius |
1, |
| 393-395 A.D. |
Theodosius I Honorius |
1, 2, 1, 2, |
| 395-401 A.D. |
Honorius Arcadius |
1,
2, 3, 1, |
| 402-404 A.D. | Aelia Eudoxia | 1, 2, |
| 450-457 A.D. |
Marcian |
1, |
| 457-474 A.D. |
Leo I |
1, |