Certain |
Possible |
Questionable Doubtful |
Rejected |
|
Confidence is a statement of the site as a medieval fortification or palace |
| Name | Alternative Name(s) | County | Remains | Gwydir Castle | Caernarfonshire | Masonry ruins/remnants | Penrhyn Castle | Caernarfonshire | Masonry foundations | Rheidol Castle | Plas Crug | Cardiganshire | Nothing visible |
| Llandough Castle, Llanfair | Glamorgan | Masonry ruins/remnants | Malefant Castle, Llanmaes | Malifant; Malefaunt; Malefunt; Llanfaes; Llanuais; Bedford | Glamorgan | Masonry foundations | North Cornelly; The Hall | Corneli | Glamorgan | Masonry ruins/remnants | Tythegston Court | Glamorgan | Uncertain |
| Barmouth Tower House | Abermo; Abermaw; Y Bermo; Ty Gwyn | Merioneth | Major | Angle Castle | Nunnery | Pembrokeshire | Masonry ruins/remnants | Bonvilles Court | Bonville Court; Bonville Castle; Hen Castle | Pembrokeshire | Nothing visible | Stackpole Court | Pembrokeshire | Masonry foundations |