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The 1230s was a decade of the Julian Calendar which began on January 1, 1230, and ended on December 31, 1239.
In England the central tower of Lincoln Cathedral collapses.
1230
Approximate date
1231
1232
1233
1234
1235
1236
1237
1238
1239
1230
Approximate date
1231
1232
1233
1234
1235
1236
1237
1238
1239
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