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History Timeline Index
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221
231
241
251
261
271
281
291
202
212
222
232
242
252
262
272
282
292
203
213
223
233
243
253
263
273
283
293
204
214
224
234
244
254
264
274
284
294
205
215
225
235
245
255
265
275
285
295
206
216
226
236
246
256
266
276
286
296
207
217
227
237
247
257
267
277
287
297
208
218
228
238
248
258
268
278
288
298
209
219
229
239
249
259
269
279
289
299
200
Codification
of Jewish law in the Mishnah by Rabbi Judah the Prince
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
Diophantus
of Alexandria
200-298 the
father of algebra?
Kuaralabha
150-200
Lucian
120-200
201
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
Galen
130-201
202
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
203
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan
Dynasty
204
The
Crown(Tertullian)
Secular
Games (Ludi saeculares) celebrated throughout the Empire
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
Philip
the
Arab
204-
Emperor
205
Septimus
Severus and his family visit his hometown of Leptis Magna in Africa
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
Fan
Shih-Man
+
(Funan
Kingdom)
(-225)
Plotinus
205-276
206
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
207
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
208
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
209
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
210
Maeatae
Confederation begin revolt in Britain
Septimus
Severus
...
(Roman
Empire)
(193-211)
Severan Dynasty
211
Baths
of Caracalla construction begins (-217)
Septimus
Severus
-
(Roman
Empire)
(193-211)
Severan
Dynasty
Caracalla
+
(Roman
Empire)
(211-217)
Emperor
Geta
+
(Roman
Empire)
(211-212)
212
Edict
of Caracalla - Constitutio Antoniniana - all residents of Empire become
citizens
Caracalla
...
(Roman
Empire)
(211-217)
Emperor
Geta
-
(Roman
Empire)
(211-213)
b.
Caracalla (murdered)
213
Caracalla
...
(Roman
Empire)
(211-217)
Emperor
Longinus
213-273
214
Goths
take Dacia
Caracalla
...
(Roman
Empire)
(211-217)
Emperor
215
Caracalla
...
(Roman
Empire)
(211-217)
Emperor
216
New
wars against Parthia
Caracalla
...
(Roman
Empire)
(211-217)
Emperor
Mani
216-276
217
Caracalla
-
(Roman
Empire)
(211-217) Emperor
Macrinus
+
(Roman
Empire)
(217-218) Emperor
Zephyrinus
-
(Patriarchate of
Rome)
(199-) 15th
Roman
Pope
Hippolytus
+
(antipope)
(-235) 1st
antipope
Clement
of
Alexandria
150-217
218
Elagabalus'
mother Juliu Maesa actually rules
Macrinus
-
(Roman
Empire)
(217-218) Emperor
Elagabalus
+
(Roman
Empire)
(218-222) Emperor
219
Elagabalus
...
(Roman
Empire)
(218-222)
Emperor
220
Eastern
Han -
Three
Kingdoms + (-264)
Wei
+ (-265)
China
divided (-265)
Elagabalus
...
(Roman
Empire)
(218-222)
Emperor
Hsien-Ti
-
(China)
(189-) Han
Tertullian
165-220
221
Shu
+ (-262)
Han
Dynasty ends
Elagabalus
...
(Roman Empire)
(218-222)
Emperor
222
Battle
of Yiling (Xiaoting) - Wu army stops Liu Bei, Emperor of Shu Kingdom's invasion
of Wu
Eastern
Wu begins - first of Six Dynasties in China (capital Jiankang)
(-280)
Elagabalus
-
(Roman
Empire)
(218-222) Emperor
Alexander
Severus + (Roman
Empire)
(222-235) Emperor
Urban
I
+
(Patriarchate of
Rome)
(222-230) 16th
Roman
Pope
223
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
224
Defeat
of Artabanus IV (Ardavan) King of Parthia
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
225
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
Fan
Shih-Man
-
(Funan
Kingdom)
(205-)
Fan
Chin-Sheng
+-
(Funan
Kingdom)
***** murdered
Chan
+
(Funan
Kingdom)
usurper
226
Sassanian
Dynasty begins in Persia - Ardashir I establishes possession of Ctesiphon from
Parthians (227)
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
Ardashshir
I
+
(Sassanian
Empire)
(-241) Persia
227
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
228
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
229
Wu
+ (-280)
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
230
Roman
War against Sassanians (-233)
Sujin
becomes first known ruler of Japan
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
Sujin
+
(Japan)
Urban
I
-
(Patriarchate of
Rome)
(222-) 16th
Roman
Pope
Pontian
+
(Patriarchate of
Rome)
(-235) 17th
Roman
Pope
231
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
232
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
Porphyry
232-304
233
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
234
Alexander
Severus ...
(Roman
Empire)
(222-235)
Emperor
235
Alexander
Severus is murdered - beginning of fifty
years of chaos in Rome (3/18/235)
Barrack
Emperor Period in Rome (-284)
Alexander
Severus -
(Roman
Empire)
(222-235) Emperor
Maximin
+
(Roman
Empire)
(235-238)
Barrack Emperor
Hippolytus
-
(antipope)
(217-) 1st
antipope
Pontian
-
(Patriarchate of
Rome)
(230-) 17th
Roman
Pope
Anterus
+
(Patriarchate of
Rome)
(-236) 18th
Roman Pope
Dion
Cassius (Cassius Dio
Cocceianus)
155-235
Historian/Statesman
(Nicaea, Bithynia)
236
Maximin
...
(Roman
Empire)
(235-238)
Barrack Emperor
Anterus
-
(Patriarchate of
Rome)
(235-) 18th
Roman
Pope
Fabian
+
(Patriarchate of
Rome)
(-250) 19th
Roman
Pope
237
Maximin
...
(Roman
Empire)
(235-238) Barrack Emperor
238
Maximin
...
(Roman
Empire)
(235-238) Barrack
Emperor
Gordian
I
+-
(Roman
Empire)
*****
Gordian II
+-
(Roman
Empire)
*****
Balbinus
+-
(Roman
Empire)
*****
Pupienus Maximus
+- (Roman
Empire)
*****
Gordian III
+
(Roman
Empire)
(238-244) Emperor
239
Gordian III
...
(Roman
Empire)
(238-244) Emperor
240
Gordian III
...
(Roman
Empire)
(238-244) Emperor
Fan Hsun
+
(Funan
Kingdom)
241
Gordian III
...
(Roman
Empire)
(238-244) Emperor
Ardashshir I
-
(Sassanian
Empire)
(226-)
Shapur I
+
(Sassanian
Empire)
(241-272) King
242
Gordian III
...
(Roman
Empire)
(238-244) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Ammonius Saccas of
Alexandria
176-242
243
Gordian III
...
(Roman
Empire)
(238-244) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
244
Philip
the Arab seizes power in the Roman Empire
Plotinus in Rome
Gordian
III
-
(Roman Empire)
(238-244)
Emperor
Philip
(the Arabian) + (Roman
Empire)
(244-249) Emperor
Shapur
I
...
(Sassanian
Empire)
(241-272)
King
245
Philip (the Arabian)
... (Roman
Empire)
(244-249) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272)
King
246
Philip (the Arabian)
... (Roman
Empire)
(244-249) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
247
Philip (the Arabian)
... (Roman
Empire)
(244-249) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
248
Philip (the Arabian)
... (Roman
Empire)
(244-249) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
249
Philip the Arab murdered by Decius at Verona, who was proclaimed
emperor by his army in Moesia
Decius persecution of the
Christians
(250)
Philip (the Arabian)
- (Roman
Empire)
(244-249) Emperor
Decius
+
(Roman
Empire)
(249-251) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Vashishka
...
(Kushan
Empire)
(240-250)
King
Maharaja Sri-Gupta
(Gupta
Dynasty)
(240-280)
Adhiraja
Cao Fang
...
(Cao Wei
Kingdom)
(239-254)
Emperor
Sun Quan
...
(Wu
Kingdom)
(222-252)
Emperor
Liu Shan
...
(Shu
Han
Kingdom)
(223-263)
Emperor
Fabian
...
(Patriarchate
of
Rome)
(236-250)
19th Roman Pope
250
Emperor worship in Rome made
compulsory
Plotinus and the beginning
of Neoplatonism
Decius
...
(Roman
Empire)
(249-251) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Fabian
-
(Patriarchate
of
Rome)
(236-) 19th Roman Pope
251
Decius killed in battle with
Goths - persecution of Christians is abandoned (6/251)
Goths begin invasion of
Thrace (-269)
Decius
-
(Roman
Empire)
(249-251) Emperor
Hostilianus
+-
(Roman
Empire)
*****
Emperor
Trebonianus Gallus
+ (Roman
Empire)
(251-253) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Cornelius
+
(Patriarchate
of
Rome)
(-253) 20th Roman Pope
Novatian (antipope)
(Patriarchate
of
Rome)
252
Trebonianus Gallus imprisons
Pope Cornelius
Trebonianus Gallus
...
(Roman
Empire)
(251-253) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
253
Trebonianus
Gallus
- (Roman
Empire)
(251-253) Emperor
Aemilianus
+-
(Roman
Empire)
***** military commander
Valerian
+
(Roman
Empire)
(253-260) military commander
Gallienus
+
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Cornelius
-
(Patriarchate
of
Rome)
(251-)
Lucius I
+
(Patriarchate
of
Rome)
(-254) 21st Roman Pope
254
Valerian
...
(Roman
Empire)
(253-260) military commander
Gallienus
...
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Lucius I
-
(Patriarchate
of
Rome)
(253-) 21st Roman Pope
Stephen I
+
(Patriarchate
of
Rome)
(-257) 22nd Roman
Pope
Origen
185-254
255
Valerian
...
(Roman
Empire)
(253-260) military commander
Gallienus
...
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Shapur I
...
(Sassanian
Empire)
(241-272) King
256
Valerian
...
(Roman
Empire)
(253-260) military commander
Gallienus
...
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Arius
256-336
257
Valerian's persecution of
the Christians
Valerian
...
(Roman
Empire)
(253-260) military commander
Gallienus
...
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Stephen I
-
(Patriarchate
of
Rome)
(254-) 22nd Roman Pope
Sixtus II
+
(Patriarchate
of
Rome)
(257-258) 23rd Roman Pope
258
Valerian
...
(Roman
Empire)
(253-260) military commander
Gallienus
...
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Sixtus II
-
(Patriarchate
of
Rome)
(257-258) 23rd Roman Pope
259
Valerian taken prisoner by
Shapur I (Sassanian) and dies in captivity - persecution of Christians
dropped
Period of the Thirty Tyrants
(pretenders) in Rome
Valerian
...
(Roman
Empire)
(253-260) military commander
Gallienus
...
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Dionysius
+
(Patriarchate
of
Rome)
(259-268) 24th Roman Pope
260
Odenathus of Palmyra wins a
resounding victory over Shapur I for Gallienus - drives Sassanians to
Ctesiphon
Valerian
-
(Roman
Empire)
(253-260) military commander
Gallienus
...
(Roman
Empire)
(253-268) s. Valerian (co-Emperor)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Lactantius
260-340
Ecclesiastical
Intellectual
261
Odenathus of Palmyra puts
down insurrection against Gallienus in Emesa
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Shapur I
...
(Sassanian
Empire)
(241-272) King
262
SHU
-
(221-262)
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Shapur I
...
(Sassanian
Empire)
(241-272) King
263
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Shapur I
...
(Sassanian
Empire)
(241-272) King
264
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Shapur I
...
(Sassanian
Empire)
(241-272) King
265
WEI
-
(220-265)
WESTERN JIN (CHIN) +
(265-316)
China reunites under Western
Chin Dynasty (-317) (-316)
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Eusebius of
Caesarea
265-340
266
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Shapur I
...
(Sassanian
Empire)
(241-272) King
267
Queen Zenobia declares
independence
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Shapur I
...
(Sassanian
Empire)
(241-272) King
Odenathus
Septimii
-267
King of Palmyra
268
Goths sack Athens, Corinth,
and Sparta
Goths eventually defeated in
the Balkans (268-269)
Gallienus
...
(Roman
Empire)
(253-268) Emperor (s. Valerian)
Claudius II
+
(Roman
Empire)
(268-270) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Dionysus
-
(Patriarchate
of
Rome)
(259-268) 24th Roman Pope
269
Claudius II
...
(Roman
Empire)
(268-270) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Felix I
+
(Patriarchate
of
Rome)
(269-274) 25th Roman Pope
270
Dan Mykillati
-
(Denmark)
(190-)
Frode III
+
(Denmark)
(-310) the
Pacific
Claudius II
-
(Roman
Empire)
(268-270) Emperor
Aurelian
+
(Roman
Empire)
(270-275) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Iamblichus
270-330
Neoplatonist
Philosopher
Valentine,
Saint
-270
Martyred Roman Priest
271
Aurelian fortifies Rome with
wall -
evacuates
Dacia
Aurelian resubjugates the
eastern provinces (-273)
Aurelian
...
(Roman
Empire)
(270-275)
Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
272
Constantine is born
Roman reconquest of Palmyra
from Queen Zenobia
Rome incorperates Tyana (in
Cappadocia) into the empire
Aurelian
...
(Roman
Empire)
(270-275) Emperor
Shapur I
...
(Sassanian
Empire)
(241-272) King
Ormizd I
+
(Sassanian
Empire)
(272-273) King
Paul
of Samosata
-
(Patriarchate of
Antioch)
Patriarch
273
Roman
reconquest of Gaul from Tetricus
Zenobia,
Queen of Palmyra, captured by the Emperor Aurelian - Palmyra partly
destroyed
Cassius
Longinus is executed for his role in Zenobia's rebellion
Aurelian
...
(Roman
Empire)
(270-275)
Emperor
Ormizd
I
-
(Sassanian
Empire)
(272-273)
King
Bahram
I
+
(Sassanian
Empire)
(273-276)
King
Longinus
213-273
274
Aurelian
recovers Gaul and reforms the currency
Aurelian
...
(Roman
Empire)
(270-275)
Emperor
Bahram
I
...
(Sassanian
Empire)
(273-276)
King
Felix
I
-
(Patriarchate of
Rome)
(269-) 25th
Roman Pope
275
Aurelian
-
(Roman
Empire)
(270-275)
Emperor
Tacitus
+
(Roman
Empire)
(275-276)
Emperor
Bahram
I
...
(Sassanian
Empire)
(273-276)
King
Eustachian
+
(Patriarchate of
Rome)
(-283) 26th
Roman Pope
276
Tacitus
is killed by his troops
Tacitus
-
(Roman
Empire)
(275-276)
Emperor
Florianus
+-
(Roman
Empire)
*****
Probus
+
(Roman
Empire)
(276-282)
Emperor
Bahram
I
-
(Sassanian
Empire)
(273-276)
King
Bahram
II
+
(Sassanian
Empire)
(276-293)
King
Mani
216-276
Plotinus
205-276
277
Probus
...
(Roman
Empire)
(276-282)
Emperor
Bahram II
...
(Sassanian
Empire)
(276-293) King
278
Probus
...
(Roman
Empire)
(276-282)
Emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
279
Probus
...
(Roman
Empire)
(276-282)
Emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
280
Eastern
Wu ends- first of Six Dynasties period (capital Jiankang) (222-)
Probus
...
(Roman
Empire)
(276-282)
Emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
281
Probus
...
(Roman
Empire)
(276-282)
Emperor
Bahram II
...
(Sassanian
Empire)
(276-293) King
282
Probus
is killed by soldiers who object to doing peaceful work
Carus
dies in battle by his own troops
Probus
-
(Roman
Empire)
(276-282) Emperor
Carus
+
(Roman
Empire)
(282-283)
Emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
283
Carus
-
(Roman
Empire)
(282-283)
Emperor
Carinus
+
(Roman
Empire)
(283-285)
Emperor
Numerianus
+
(Roman
Empire)
(283-284) co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
Eustachian
-
(Patriarchate of
Rome)
(275-) 26th
Roman Pope
Caius
+
(Patriarchate of
Rome)
(-296) 27th
Roman Pope
284
Late Roman Empire begins
(284-476)
Carinus
...
(Roman
Empire)
(283-285)
Emperor
Numerianus
-
(Roman
Empire)
(283-284)
co-emperor
Diocletian
+
(Roman
Empire)
(284-305) Emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
285
Carinus
defeated
Diocletian
divides empire - Diocletian rules the West and Maximian rules the East
(286)
Carinus
-
(Roman
Empire)
(283-285)
Emperor
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
Oxyrhynchos hymn fragment
286
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Maximian
+
(Roman
Empire)
(286-305)
co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
287
Carausius
commander of the Roman fleet in Britain revolts as Emperor of Britain
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Maximian
...
(Roman
Empire)
(286-305)
co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
288
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Maximian
...
(Roman
Empire)
(286-305)
co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
289
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Maximian
...
(Roman
Empire)
(286-305)
co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
290
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Maximian
...
(Roman
Empire)
(286-305)
co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
291
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Maximian
...
(Roman
Empire)
(286-305)
co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
292
Diocletian
...
(Roman
Empire)
(284-305)
Emperor
Maximian
...
(Roman
Empire)
(286-305)
co-emperor
Bahram
II
...
(Sassanian
Empire)
(276-293)
King
293
Tetrarchy
in Rome
Carausius
"Emperor of Britain" murdered by Allectus a fellow rebel
Maximian
...
(Western Roman
Empire)
(286-305)
co-Augustus
Constantius
"Chlorus +
(Western Roman Empire)
(293-305)
Caesar
Diocletian
...
(Eastern Roman
Empire)
(284-305)
Augustus
Galerius
+
(Eastern Roman Empire)
(293-305) Caesar
Bahram
II
-
(Sassanian
Empire)
(276-293)
King
Bahram
III
+-
(Sassanian
Empire)
*****
Narses
+
(Sassanian
Empire)
(-302) Narseh
294
Maximian
...
(Western Roman
Empire)
(286-305)
co-Augustus
Constantius
"Chlorus ... (Western Roman
Empire)
(293-305)
Caesar
Diocletian
...
(Eastern Roman
Empire)
(284-305)
Augustus
Galerius
...
(Eastern Roman
Empire)
(293-305)
Caesar
295
Maximian
...
(Western Roman
Empire)
(286-305)
co-Augustus
Constantius
"Chlorus ... (Western Roman
Empire)
(293-305)
Caesar
Diocletian
...
(Eastern Roman
Empire)
(284-305)
Augustus
Galerius
...
(Eastern Roman
Empire)
(293-305)
Caesar
296
Maximian
...
(Western Roman
Empire)
(286-305)
co-Augustus
Constantius
"Chlorus ... (Western Roman
Empire)
(293-305)
Caesar
Diocletian
...
(Eastern Roman
Empire)
(284-305)
Augustus
Galerius
...
(Eastern Roman
Empire)
(293-305)
Caesar
Caius
-
(Patriarchate of
Rome)
(283-) 27th
Roman Pope
Marcellinus
+
(Patriarchate of
Rome)
(-304) 28th
Roman Pope
297
Peace
between Roman Empire and Persia reached
- lasts for forty years (337) Diocletian and Narseh
Maximian
...
(Western Roman
Empire)
(286-305)
co-Augustus
Constantius
"Chlorus ... (Western Roman
Empire)
(293-305)
Caesar
Diocletian
...
(Eastern Roman
Empire)
(284-305)
Augustus
Galerius
...
(Eastern Roman
Empire)
(293-305)
Caesar
Athanasius
297-373
Doctor
of the Church
298
Maximian
...
(Western Roman
Empire)
(286-305)
co-Augustus
Constantius
"Chlorus ... (Western Roman
Empire)
(293-305)
Caesar
Diocletian
...
(Eastern Roman
Empire)
(284-305)
Augustus
Galerius
...
(Eastern Roman
Empire)
(293-305)
Caesar
Diophantus
of Alexandria
200-298 mathematician
299
Maximian
...
(Western Roman
Empire)
(286-305)
co-Augustus
Constantius
"Chlorus ... (Western Roman
Empire)
(293-305)
Caesar
Diocletian
...
(Eastern Roman
Empire)
(284-305)
Augustus
Galerius
...
(Eastern Roman
Empire)
(293-305)
Caesar
200
210
220
230
240
250
260
270
280
290
201
211
221
231
241
251
261
271
281
291
202
212
222
232
242
252
262
272
282
292
203
213
223
233
243
253
263
273
283
293
204
214
224
234
244
254
264
274
284
294
205
215
225
235
245
255
265
275
285
295
206
216
226
236
246
256
266
276
286
296
207
217
227
237
247
257
267
277
287
297
208
218
228
238
248
258
268
278
288
298
209
219
229
239
249
259
269
279
289
299
100's 200's 300's
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