Croeslon (Field).
Grid Reference: SH 51125 80410. Parish: Llanfair Mathafarn Eithaf, Anglesey
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Croeslon (Field).
Grid Reference: SH 46177 77763. Parish: Llangefni, Anglesey
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Croeslon-dinas (Unclassified).
Grid Reference: SH 26360 36078. Parish: Tudweiliog, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Croeslon-yr-odyn (Unclassified).
Grid Reference: SH 46773 67980. Parish: Llangeinwen, Anglesey
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Part of Pedair Croeslon (Field).
Grid Reference: SH 32911 88657. Parish: Llanrhyddlad, Anglesey
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Pedwr Croeslon (Field).
Grid Reference: SH 32747 88359. Parish: Llanrhyddlad, Anglesey
When recorded: 1841. Primary Source: none. Secondary Source: Cynefin

Pump-croeslon (Unclassified).
Grid Reference: SH 47723 50520. Parish: Llanllyfni, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website