1840s in Wales
| 1830s | 1850s | Other years in Wales |
| Other events of the decade |
This article is about the particular significance of the decade 1840–1849 to Wales and its people.
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Wikipedia
| 1830s | 1850s | Other years in Wales |
| Other events of the decade |
This article is about the particular significance of the decade 1840–1849 to Wales and its people.