cae twlch (Field).
Grid Reference: SO 42335 03594. Parish: Raglan, Monmouthshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae twlch Issaf (Field).
Grid Reference: SN 75665 66291. Parish: Upper Gwnnws, Cardiganshire
When recorded: 1840. Primary Source: none. Secondary Source: Cynefin

Cae twlch uchaf (Field).
Grid Reference: SN 75678 66376. Parish: Upper Gwnnws, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae twlchfa (Field).
Grid Reference: SN 65457 64318. Parish: Caron-is-clawdd, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae twlchfa (Field).
Grid Reference: SN 65457 64318. Parish: Caron-is-clawdd, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cefn Twlch House & Garden (Field).
Grid Reference: SJ 11033 00976. Parish: Manafon, Montgomeryshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cefn Twlch House and Close (Field).
Grid Reference: SJ 10172 00638. Parish: Tregynon, Montgomeryshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cefn-twlch (Settlement).
Grid Reference: SJ 10237 00525. Parish: Tregynon, Montgomeryshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cefntwlch House & Garden (Field).
Grid Reference: SJ 10263 00579. Parish: Tregynon, Montgomeryshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Dol-y-twlch (Unclassified).
Grid Reference: SN 80975 74542. Parish: Ysbyty Ystwyth, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website