206 CE
Trebonianus Gallus is born in Italy.
251 CE
Aemilian sent to the balkans to command an army by Trebonianus Gallus.
251 CE
July
July
Trajan Decius and Herennius Etruscus are killed at the Battle of Abritus. Trebonianus Gallus becomes Emperor and raises Hostilian to Augustus, while keeping Herennia Etruscilla and Empress.
251 CE
July
July
Hostilian dies from the plague. Trebonianus Gallus elevates Volusianus to Augustus and Herennia Etruscilla remains Empress.
253 CE
Uranius Antoninus declares himself Emperor over Trebonianus Gallus, then forces Shapur I to retreat.
253 CE
Aemilian declares himself Emperor over Trebonianus Gallus.
253 CE
Valerian I mobilizes troops to come to the aid of Trebonianus Gallus, but arrives too late.