View source for Category:Recurring events established in the 12th century

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{{Category explanation|recurring events established in the '''[[{{Ordinal|{{Title century}}}} century]]'''}}
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{{Category see also if exists|Recurring events disestablished in the {{Ordinal|{{Title century}}}} century}}
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[[Category:{{Ordinal|{{Title century}}}}-century establishments]]
[[Category:Recurring events by century of establishment|{{Ordinal|{{Title century}}}} century]]
[[Category:Recurring events established in the 2nd millennium|{{Title century}}]]