231 - Simple English Wikipedia, the free encyclopedia

Millennium: 1st millennium
Centuries: 2nd century3rd century4th century
Decades: 200s  210s  220s  – 230s –  240s  250s  260s
Years: 228 229 230231232 233 234

231 (CCXXXI) was a common year starting on Saturday of the Julian calendar.

By place

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Roman Empire

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By topic

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Religion

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