830s

The 830s decade ran from January 1, 830, to December 31, 839.

Millennium:	1st millennium
Centuries:	8th century 9th century 10th century
Decades:	810s 820s 830s 840s 850s
Years:	830 831 832 833 834 835 836 837 838 839
Categories:	Births Deaths Establishments Disestablishments

Events

830

By place

Britain

• King Wiglaf of Mercia regains control from Wessex, and returns to the throne.[1]

Byzantine Empire

• June 5 – Emperor Theophilos, 16, marries the Armenian noblewoman Theodora, in the Hagia Sophia at Constantinople. He chooses her during a representation of a bride-show; she becomes empress (Augusta) of the Byzantine Empire.
• Byzantine–Arab War: Muslim reinforcements from Ifriqiya and Al-Andalus (modern Spain) defeat Byzantine forces under Theodotus in Sicily, but a plague once again compels them to retreat to Mazara del Vallo, and evacuate to North Africa.

Europe

• Emperor Louis the Pious returns from a campaign in Brittany, and is captured by his son Pepin I, king of Aquitaine. He is put under house arrest at Compiegne, and his wife Judith is incarcerated at Poitiers.

North Africa

• The Ad-dimnah Hospital (bimaristan) is created in Kairouan (modern Tunisia), by the Aghlabid emir Ziyadat Allah I.[2]

By topic

Religion

• Nennius, Welsh abbot of Bangor Fawr, compiles the Historia Brittonum. He is also known for the Historia's list of the 12 battles of King Arthur (approximate date).
• Hirsau Abbey (modern Germany) is founded by the Rhenish Franconian count Erlafried of Calw (approximate date).
• Ansgar, a Frankish missionary, visits the trade city Birka, located at Lake Mälaren in Sweden (approximate date).

== {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}} == {{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<10|a}}}} == {{trim|{{transcluded section|{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}}} {{#section-h::{{dr|y|y|{{{year}}}0|{{{1}}}|n{{#ifexpr:{{{year}}}<100|a}}}}|Events}}}}

Significant people

• Louis the Pious
• Egbert of Wessex
• Ansgar
• Wiglaf of Mercia
• Turgesius

== {{ucfirst:{{{1}}}}} == {{preprocess|{{((}}transcluding articles {{!}} {{#ifeq:{{{decade}}}|0|{{void|There is no AD year 0}}|{{Year article|{{{decade}}}0}}}} {{!}} {{for loop|{{!}}|call=Year article|pc1n=1|pc1v={{{decade}}}0|pv=2|1|2|3|4|5|6|7|8|9}} {{))}}}} {{#ifeq:{{{decade}}}|0|{{void|There is no AD year 0}}| {{Transclude {{{1}}}|{{{decade}}}0}} }} {{for loop| |call=Transclude {{{1}}}|{{{decade}}}1|{{{decade}}}2|{{{decade}}}3|{{{decade}}}4|{{{decade}}}5|{{{decade}}}6|{{{decade}}}7|{{{decade}}}8|{{{decade}}}9}} == {{ucfirst:{{{1}}}}} == {{preprocess|{{((}}transcluding articles {{!}} {{#ifeq:{{{decade}}}|0|{{void|There is no AD year 0}}|{{Year article|{{{decade}}}0}}}} {{!}} {{for loop|{{!}}|call=Year article|pc1n=1|pc1v={{{decade}}}0|pv=2|1|2|3|4|5|6|7|8|9}} {{))}}}} {{#ifeq:{{{decade}}}|0|{{void|There is no AD year 0}}| {{Transclude {{{1}}}|{{{decade}}}0}} }} {{for loop| |call=Transclude {{{1}}}|{{{decade}}}1|{{{decade}}}2|{{{decade}}}3|{{{decade}}}4|{{{decade}}}5|{{{decade}}}6|{{{decade}}}7|{{{decade}}}8|{{{decade}}}9}}

References

1. Swanton, Anglo-Saxon Chronicle, pp.  62–63.
2. "Al-Qayrawan hospital, Tunisia in 830". Archived from the original on April 25, 2012. Retrieved November 8, 2011.