Gwern-y-genau (Unclassified).
Grid Reference: SH 85342 39736. Parish: Llanycil, Merionethshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Ialan genau (Field).
Grid Reference: SJ 07841 43783. Parish: Corwen, Merionethshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Llangenau (Unclassified).
Grid Reference: SO 23716 17875. Parish: Llangenny, Brecknockshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Llangenau-fach (Unclassified).
Grid Reference: SN 22192 34225. Parish: Penrhydd, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Llangenau-fawr (Unclassified).
Grid Reference: SN 22145 33950. Parish: Penrhydd, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Morgenau (Unclassified).
Grid Reference: SN 20459 40599. Parish: Cilgerran, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Nant Dwr-genau (Topographic feature).
Grid Reference: SN 58293 32406. Parish: Llanfynydd, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Nant-rhiw-genau (Unclassified).
Grid Reference: SN 69799 76104. Parish: Lower Llanfihangel-y-Creuddyn, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Ogof Genau (Unclassified).
Grid Reference: SM 69846 22934. Parish: ,
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Pant-y-genau (Unclassified).
Grid Reference: SN 29287 51232. Parish: Penbryn, Cardiganshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website