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The Welsh Language Commissioner’s Strategic Plan 2025–2030
Annual Report 2023-24
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The position of the Welsh language
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5 Year Report
2021 Census
Data dashboard: Who speaks Welsh in Wales?
Welsh place-names
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Standardised Welsh Place names
Celynnen
Standard form
Celynnen
English form
Celynnen
Type
Settlement
Postcode
NP11
Grid reference
ST2195
Local authority
Caerphilly
Notes
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Wikidata
List of Historic Place Names
