Cae clwtyn (Field).
Grid Reference: SN 59642 48059. Parish: Cellan, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae clwtyn du (Field).
Grid Reference: SN 57481 46267. Parish: Pencarreg, Carmarthenshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Clwtyn (Field).
Grid Reference: SN 62339 57295. Parish: Betws Lleucu, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Clwtyn (Field).
Grid Reference: SN 93444 06924. Parish: Penderyn, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Clwtyn Bach (Field).
Grid Reference: SN 97131 35070. Parish: Merthyr Cynog, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Clwtyn bach (Field).
Grid Reference: SN 60460 48122. Parish: Cellan, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Clwtyn Coch (Field).
Grid Reference: SN 56084 57217. Parish: Nantcwnlle, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Clwtynbryth (Field).
Grid Reference: SN 68230 66485. Parish: Upper Lledrod, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Clwtyn-coch (Unclassified).
Grid Reference: SN 56169 57570. Parish: Nantcwnlle, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Nant y Clwtyn (Unclassified).
Grid Reference: SN 83817 79474. Parish: Llangurig, Montgomeryshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website