|← 12th-century establishments →|
|1100s • 1110s • 1120s • 1130s • 1140s • 1150s • 1160s • 1170s • 1180s • 1190s|
This category is for organizations, places, companies or other things founded or established in the 12th century.
The 12th century is the time period from the year 1101 to 1200.
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