[Avon] Rhyd yr Onnen (Topographic feature).
Grid Reference: SJ 15651 72424. Parish: Ysceifiog, Flintshire
When recorded: 1699. Primary Source: Parochialia 1. Secondary Source: none

Afon Glan-rhyd (Unclassified).
Grid Reference: SM 99778 31428. Parish: Puncheston, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Glyn-rhyd (Unclassified).
Grid Reference: SM 99288 29755. Parish: Puncheston, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Rhyd (Unclassified).
Grid Reference: SH 61518 41442. Parish: Llanfrothen, Merionethshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Rhyd- y -bedanu (Unclassified).
Grid Reference: SN 13231 20743. Parish: Llandissilio West, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Rhyd -y-hil (Unclassified).
Grid Reference: SN 11057 23031. Parish: Llandissilio West, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Rhyd-afallen (Unclassified).
Grid Reference: SN 08791 22776. Parish: Bletherston, Pembrokeshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Rhyd-Eilian (Unclassified).
Grid Reference: SH 54505 73907. Parish: Llandysilio, Anglesey
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Rhyd-hir (Unclassified).
Grid Reference: SH 36468 34676. Parish: Denio, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website

Afon Rhyd-hir (Unclassified).
Grid Reference: SH 34163 36267. Parish: Llannor, Caernarfonshire
When recorded: 1898-1908. Primary Source: OS 2nd Edition Maps. Secondary Source: GB1900 website