1090s

The 1090s was a decade of the Julian Calendar which began on January 1, 1090, and ended on December 31, 1099.

Millennium:	2nd millennium
Centuries:	10th century 11th century 12th century
Decades:	1070s 1080s 1090s 1100s 1110s
Years:	1090 1091 1092 1093 1094 1095 1096 1097 1098 1099
Categories:	Births Deaths By country By topic Establishments Disestablishments

Events

1090

By place

Europe

• A third Almoravid expedition is launched in Al-Andalus, designed to finally subdue the Taifa's Kingdoms. The cities of Córdoba, Seville, Granada, Málaga, Almería and Ronda fall to the troops of Sultan Yusuf ibn Tashfin.[1]
• King Stephen II of Croatia becomes involved in an open conflict between factions of Croatian nobles, who reassert their traditional rights in their own counties.

Seljuk Empire

• Hassan-i Sabbah founds the Nizari Ismaili state after taking control of the Alamut Castle and organising the military group called the Order of Assassins.[2]

Africa

• Béjaïa (or Bugia) becomes the capital of the Hammadid Dynasty in modern Algeria. It becomes an important port and centre of culture.

By topic

Arts and Culture

• Troubadours begin playing in western Aquitaine (Poitou and Saintonge) and Gascony (approximate date).

Science and Technology

• Qin Guan, Chinese poet of the Song Dynasty, writes the Can Shu (Book of Sericulture), which describes a silk-reeling machine that has the world's oldest known mechanical belt drive.

== {{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

== {{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. Gilbert Meynier (2010). L'Algérie cœur du Maghreb classique. De l'ouverture islamo-arabe au repli (658-1518). Paris: La Découverte; p. 83.
2. Steven Runciman (1952). A History of the Crusades. Vol II: The Kingdom of Jerusalem, pp. 96–97. ISBN 978-0-241-29876-3.