Abertewi (Unclassified). Variant of head-name Cardigan / Aberteifi
Grid Reference: SN 18000 46000. Parish: Cardigan, Cardiganshire
When recorded: c.1286. Primary Source: Ann. Camb.(B). Secondary Source: IW

Abertewy (Unclassified). Variant of head-name Cardigan / Aberteifi
Grid Reference: SN 18000 46000. Parish: Cardigan, Cardiganshire
When recorded: c.1286. Primary Source: Ann. Camb.(B). Secondary Source: IW

Afon Stewy (Unclassified).
Grid Reference: SN 65011 84434. Parish: Tirymynach, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Stewy (Unclassified).
Grid Reference: SN 67547 85146. Parish: Tirymynach, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Tewgyll (Topographic feature).
Grid Reference: SN 13735 30909. Parish: Mynachlog-ddu, Pembrokeshire
When recorded: 1603. Primary Source: Description of Penbrokshire. Secondary Source: Place-Names of Pembrokeshire

Afon Tewgyll (Unclassified).
Grid Reference: SN 13757 31614. Parish: Mynachlog-ddu, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Allotment on Esgaer Fraeth and Eithen Tewen (Field).
Grid Reference: SJ 01737 13878. Parish: Llangadfan, Montgomeryshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Allotment on Esgaer Fraeth and Eithen Tewen (Field).
Grid Reference: SJ 01737 13878. Parish: Llangadfan, Montgomeryshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Bailytew House and land (Settlement).
Grid Reference: SN 61602 35175. Parish: Llansawel, Carmarthenshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Banc Beili-tew (Topographic feature).
Grid Reference: SN 61388 34967. Parish: Llansawel, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website