304

yearbox
in?=
cp=3rd century
c=4th century
cf=5th century

yp1=301
yp2=302
yp3=303
year=304
ya1=305
ya2=306
ya3=307
dp3=270s
dp2=280s
dp1=290s
d=300s
dn1=310s
dn2=320s
dn3=330s__NOTOC__

Events

By Place

Roman Empire

* The Roman colony of Konstanz is founded.
* Diocletian issues four edicts aimed at destroying Christianity in the Empire.
* A Triumphal Arch is built for Diocletian in Rome.
* Diocletian contracts a fatal illness.

Asia

* Major Wu Hu (barbarian) uprising in China: the Hun Liu Yuan establish the Han kingdom, beginning the Sixteen Kingdoms era in China.
* Sichuan earns its independence from China.

Births

Deaths

* Saint Afra (martyred by fire)
* Saint Agnes (martyred)
* Saint Alban (possibly 309)
* Saint Anastasia
* King Bunseo of Baekje, Korean monarch
* Saint Lucie of Syracuse (martyred)
* Saint Philomena (martyred)
* Saints Theodora and Didymus (martyred)
* October 25 — Pope Marcellinus (martyred)