- 521
yearbox
in?=
cp=5th century
c=6th century
cf=7th centuryyp1=518
yp2=519
yp3=520
year=521
ya1=522
ya2=523
ya3=524
dp3=490s
dp2=500s
dp1=510s
d=520s
dn1=530s
dn2=540s
dn3=550s__NOTOC__Events
By Place
Byzantine Empire
* Future
Byzantine emperor Justinian becomesconsul .Arabia
* Ma`adikarib Ya`fur conducts a military campaign in Mesopotamia.
By Topic
Religion
*
Samson of Dol is ordained as a bishop inBrittany .Music
* Boëthius introduces Greek musical letter notation to the West.
Births
*
December 7 — Saint Columba (at Gartan,County Donegal )
*Gao Cheng Deaths
*
17 July —Magnus Felix Ennodius , bishop and Latin poet
*Jacob of Serugh ,Syria n writer
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