Roman Imperial

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26 Apr 121 CE
Birth of Marcus Aurelius
122 CE
Construction of Hadrian's Wall
125 CE
Hadrian rebuilds the Pantheon
138 CE
Death of Lucius Ceionius Commodus, Emperor Hadrian's intended successor
145 CE
Marcus Aurelius marries his cousin, Emperor Antoninus' daughter Annia Galeria Faustina.
147 CE
The imperium and tribunicia potestas (the primary imperial powers) are conferred upon Marcus Aurelius. He thus becomes a junior co-emperor with his adopted father Emperor Antoninus Pius and is intimately involved with major decisions.
161 CE
Roman Syria invaded by the Parthians
7 Mar 161 CE
Death of Antoninus Pius
162 CE
Romans defeat Parthians; take Syria, Armenia and Mesopotamia
166 CE
Roman armies returning from war with the Parthians spread plague across the Roman Empire
169 CE
Death of Lucius Verus; Marcus Aurelius becomes sole emperor
175 CE
Marcus Aurelius grieves the death of his wife, Empress Faustina the Younger
177 CE
Marcus Aurelius proclaims 16-year-old son Commodus joint emperor
17 Mar 180 CE
Death of Marcus Aurelius
200
Restoration work on the Pantheon under Septimus Severus.
215
Restoration work on the Pantheon under Caracalla.
260
Shapur I captures Valerian at Edessa
303
Diocletian suppresses Christianity
28 Oct 312
Battle of Milvian Bridge; Constantine converts to Christianity
313
Edict of Milan grants official toleration of Christianity in the Roman Empire
315
Construction of the Arch of Constantine
22 May 337
Death of Constantine the Great
21 Jul 365
Major earthquake followed by tsunami in the Mediterranean
28 Feb 380
Nicene Christianity is made the official religion of the Empire
382
Emperor Gratian removes Altar of Victory
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