| Name |
Location |
| Penmynydd = now Llangefni |
Anglesey |
| Mostyn |
Flintshire |
| Yr Wyddgrug = now Buckley |
Flintshire |
| Gwydir = now Llanrwst |
Gwynedd on River Conway |
| Cricieth = now Criccieth |
Gwynedd near Porthmadog |
| Castell-y-Waun = now Garth |
Powys WSW of Ruabon |
| Brogyntyn = now Bronygarth |
Shropshire SW of Chirk |
| Harlech |
Gwynedd SES of Porthmadog |
| Sycharth |
Powys near Moelfre E of Oswestry |
| Nannau (centred on Dolgellau) |
area between Dolgellau and Machynlleth |
| Trallwng |
Powys area between Welshpool and Shrewsbury |
| Castell-y-Bere |
Castle of Bere |
| Y Dref Newydd = now Newtown |
Powys |
| Pencraig = now Presteigne |
Powys on border WNW of Leominster |
| Buellt = now Builth Wells |
Powys |
| Creo |
No longer exists |
| Castell Newydd Emlyn = Newcastle Emlyn |
Cerredigion |
| Porthamel = now Aberllynth |
14 miles SW Builth Wells |
| Talgarth |
3 mile S of above |
| Aberhonddu = now Brecon |
Powys |
| Cilsant = now Cwmbach |
10 miles WNW Carmarthen |
| Llandeilo Fawr = area around Llanfynydd |
10 miles ENE of Carmarthen |
| Tre-Twr = now Tretower |
Midway between Brecon and Abergavenny |
| Caerfyrddin = now Carmarthen |
Carmarthenshire |
| Aberpergwm = now Seven Sisters |
8 miles NEN of Neath |
| Rhaglan |
14 miles NNE of Newport |
| Castell Pictwn = Site of Picton Castle |
Pembrokeshire 4 miles ESE of Haverfordwest |
| Cydweli = now Kidwelly |
Port 8 miles NW of Llanelli |
| Cil-Fai = now absorbed by Swansea |
3 miles NW of Newport |
| Caerllion = now Caerleon |
Glamorganshire |
| Caerdydd = now Cardiff |
Glamorganshire |
