Cae marchog werglodd (Field).
Grid Reference: SH 40152 43041. Parish: Llanaelhaearn, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae marchog Werglodd (Field).
Grid Reference: SH 40322 43076. Parish: Llanaelhaearn, Caernarfonshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Cae-marchog (Unclassified).
Grid Reference: SO 22705 35872. Parish: Llanigon, Brecknockshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Caer Marchog (Field).
Grid Reference: SN 94065 07554. Parish: Penderyn, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Caer Marchog (Field).
Grid Reference: SN 93923 07509. Parish: Penderyn, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Caer Marchog (Field).
Grid Reference: SN 94001 07479. Parish: Penderyn, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Carmarchog House etc (Field).
Grid Reference: SO 22811 35834. Parish: Llanigon, Brecknockshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Castell y Marchog-Pren (Topographic feature).
Grid Reference: SN 77662 20338. Parish: Llanddeusant, Carmarthenshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Cerig Marchogion (Unclassified).
Grid Reference: SN 11149 32287. Parish: Meline, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Coed Marchog (Field).
Grid Reference: SN 42294 02198. Parish: Pembrey, Carmarthenshire
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin