List of hundreds of Wales
Wales was divided into hundreds following the Laws in Wales Acts 1535 and 1542, using a similar system of hundreds as used in England. This resulted in the creation of five new counties |Monmouthshire], Brecknockshire, Radnorshire, Montgomeryshire and Denbighshire from the [Marches of Wales. Combined with the transformation of the Lordships of Pembroke and Glamorgan into new counties, with the existing counties of Cardiganshire, Caernarfonshire and Flintshire this gave Wales its thirteen counties.
It replaced a medieval Welsh system of division called cantrefi which had existed for centuries and was of particular importance in the administration of the Welsh law.
Anglesey
was divided into six hundreds:- Dindaethwy
- Llifon
- Malltraeth
- Menai
- Talybolion
- Twrcelyn
Brecknockshire
was divided into ten hundreds:
was divided into five hundreds.
- Genaur Glyn
- Ilar
- Moyddyn
- Penarth
- Troedyraur
Parishes
1a chapelry to Llanddewi Brefi in Penarth hundred
Carmarthenshire
was divided into eight hundreds.In the medieval period Carmarthenshire was divided into the following parishes:
| Hundred | Parishes |
| Carnwallon | |
| Cathinog | |
| Cayo | |
| Derllys | |
| Elvet | |
| Iscennen | |
| Kidwelly | |
| Perfedd |
Denbighshire
was divided into six hundreds:was divided into five hundreds:
was divided into ten hundreds:
was divided into five hundreds:
- Ardudwy
- Edernion
- Ystumanner
- Penilyn
- Tal Y Bon and Mawddwy
Monmouthshire
was divided into eight hundreds:
- Cawrse
- Deuddwr
- Llanfyllin
- Machynlleth
- Mathrafal
- Montgomery
- Newtown
- Pool
Pembrokeshire
Below is a table of parishes in the medieval period. Chapelries are listed in italics.