Bedw-llwydion (Unclassified).
Grid Reference: SO 07636 79014. Parish: Llanbadarn Fynydd, Radnorshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cae Cerrig Llwydion (Field).
Grid Reference: SN 75004 72205. Parish: Ysbyty Ystwyth, Cardiganshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae cerrig llwydion (Field).
Grid Reference: SH 27560 39635. Parish: Nefyn, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae cerrig llwydion (Field).
Grid Reference: SH 53227 76317. Parish: Pentraeth, Anglesey
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae cerrig llwydion (Field).
Grid Reference: SH 27445 39713. Parish: Nefyn, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae cerrig llwydion (Field).
Grid Reference: SH 42423 41354. Parish: Llanystumdwy, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae cerrigllwydion (Field).
Grid Reference: SN 52188 41936. Parish: Llanllwni, Carmarthenshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Caecerrig llwydion (Field).
Grid Reference: SH 43624 45651. Parish: Clynnog-fawr, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cafnant nant Llwydion (Field).
Grid Reference: SJ 10749 05931. Parish: Llanfair Caereinion, Montgomeryshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Carnau Llwydion (Topographic feature).
Grid Reference: SN 79950 22564. Parish: Llanddeusant, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website