An diofar eadar na mùthaidhean a rinneadh air "1800an"

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b robot Modifying: en:1800–1809
b robot Removing: als:1800er
Loidhne 17:
[[category:1800s|*]]
 
[[als:1800er]]
[[ar:عقد 1800]]
[[ast:Años 1800]]