The
Red Book of Hergest (1375–1425) provides a detailed list of commotes in the late 14th and early 15th centuries. The list has some overlaps and is ambiguous in parts, especially in the Gwynedd section. It should also be borne in mind that the number and organisation of the commotes was different in the earlier Middle Ages; some of the units and divisions listed here are late creations. The original orthography of the manuscript is given here together with the standard modern Welsh equivalents. ===
Gwynedd=== • Cantref Tegigyl (
Cantref Tegeingl): • Kymwt Insel (
Cwmwd Insel) • Kymwt Prestan (
Cwmwd Prestatyn) • Kymwt Rudlan (
Cwmwd Rhuddlan) • Cantref Dyffryn Clwyt (
Cantref Dyffryn Clwyd): • Kymwt Colyan (
Cwmwd Colian) • Kymwt Llannerch (
Cwmwd Llannerch) • Kymwt Ystrat (
Cwmwd Ystrad) • Cantref Rywynyawc (
Cantref Rhufoniog) • Kymwt Rhuthyn (
Cwmwd Rhuthyn) • Kymwt Uch Alech (
Cwmwd Uwch Aled) • Kymwt Is Alech (
Cwmwd Is Aled) •
Cantref Rhos • Kymwt Uch Dulas (
Cwmwd Uwch Dulas) • Kymwt Is Dulas (
Cwmwd Is Dulas) • Kymwt Y kreudyn (
Cwmwd Creuddyn) • Cantrefoed Mon (
Anglesey) –
Aberffraw,
Cemais,
Rhosyr • Kymwt Llan Uaes (
Cwmwd Llanfaes, properly called
Dindaethwy) • Kymwt Kemeis (
Cwmwd Cemais) • Kymwt Talebolyon (
Cwmwd Talebolyon) • Kymwt Aberffraw (
Cwmwd Aberffraw) • Kymwt Penn Rhos (
Cwmwd Penrhos) • Kymwt Rosvyrr (
Cwmwd Rhosyr) • Cantref Arllechwed (
Cantref Arllechwedd) • Kymwt Treffryw (
Cwmwd Trefriw) • Kymwt Aber (
Cwmwd Aber) • Cantref Aruon (
Cantref Arfon) • Kymwt Uch Konwy (
Cwmwd Uwch Conwy) • Kymwt Is Conwy (
Cwmwd Is Conwy) •
Cantref Dinodyn • Kymwt Rifnot • Kymwt Ardudwy (
Cwmwd Ardudwy) • Cantref Llyyn (
Cantref Llŷn) • Kymwt Dinmael (
Cwmwd Dinmael) • Kymwt is Clogyon (
Cwmwd Is Clogion • Kymwt Cwmdinam (
Cwmwd Cwm Dinam) • Cantref Meiryonyd (
Cantref Meirionnydd) • Kymwt Eftumaneyr (
Cwmwd Ystumaner) • Kymwt Talybont (
Cwmwd Tal-y-bont) •
Cantref Eryri • Kymwt Cyueilawc (
Cwmwd Cyfeiliog) • Kymwt Madeu • Kymwt Uch Meloch • Kymwt Is Meloch • Kymwt Llan Gonwy (
Cwmwd Llangonwy) • Kymwt Dinmael (Cwmwd Dinmael) • Kymwt Glyndyudwy (
Cwmwd Glyndyfrdwy) ===
Powys=== • Cantrefoed
Powys Madawc • Kymwt Iaal (
Cwmwd Iâl, later "Yale") • Kymwt Ystrad Alun • Kymwt Yr Hop (
Cwmwd Yr Hob, later "Hope") • Kymwt Berford • Kymwt Wnknan • Kymwt Trefwenn • Kymwt Croesosswallt • Kymwt y Creudyn • Kymwt Nant Odyn • Kymwt Ceuenbleid (possibly Cwmwd
Cynllaith) • Kymwt Is Raeadyr (Cwmwd
Mochnant Is Rhaiadr) • Cantrefoed
Powys Gwennwynwyn • Kymwt Uch Raeadyr (Cwmwd
Mochnant Uwch Rhaiadr) • Kymwt Deu Dyswr (Cwmwd
Deuddwr in cantref
Ystlyg) • Kymwt Llannerchwdwl (Cwmwd
Llanerch Hudol in cantref
Ystlyg) • Kymwt
Ystrad Marchell (in cantref
Ystlyg) • Kymwt Mecheyn (
Cwmwd Mechain Is Coed and Cwmwd Mechain Uwch Coed) • Kymwt Caer Einon (
Caereinion) • Kymwt Uch Affes • Kymwt Is Affes • Kymwt Uch Coet (Cwmwd Uwch Coed in cantref
Arwystli) • Kymwt Is Coet (Cwmwd Is Coed in cantref
Arwystli) ===
Maelienydd=== • Cantrefoed Maelenyd • Kymwt
Ceri • Kymwt Gwerthrynnyon • Kymwt Swyd Uudugre • Kymwt
Swyd Yethon • Kymwt Llwythyfnwc ===
Buellt=== •
Cantref Buellt • Kymwt Penn Buellt (
Cwmwd Pen Buellt) • Kymwt Swydman (Cwmwd Swyddfan(?) :
Cwmwd Dinan) • Kymwt Treflys (
Cwmwd Treflys) • Kymwt Is Iruon (
Cwmwd Is Irfon) ===
Elfael=== • Cantref Eluael (
Cantref Elfael) • Kymwt Uch Mynyd (
Cwmwd Uwch Mynydd) • Kymwt Is Mynyd (
Cwmwd Is Mynyd) ===Brecheinawc (
Brycheiniog)=== •
Cantref Selyf • Kymwt Brwynllys (
Cwmwd Brwynllys) • Kymwt Talgarth (
Cwmwd Talgarth) •
Cantref Tewdos • Kymwt Dyffryn Hodni (
Cwmwd Dyffryn Hoddni) • Kymwt Lly
wel (
Cwmwd Llys Hywel) • Kymwt Tir Rawlf (
Cwmwd Tir Rawlff) •
Cantref Ida • Kymwt Ystrat Yw (
Cwmwd Ystrad Yw) • Kymwt Cruc Howel (
Cwmwd Crughywel) • Kymwt Evyas (
Cwmwd Euyas) ===
Ystrad Tywi=== • Cantref Bychan • Kymwt Hirvryn • Kymwt Perued • Kymwt Iskennen • Cantref Eginawc (Eginog) • Kymwt Kedweli (Cydweli) • Kymwt Carnywyllawn (Carnwyllion or Carnwyllon now
Llanelli) • Kymwt Gwhyr (Gŵyr now
Swansea) •
Cantref Mawr • Kymwt Mallaen • Kymwt Caeaw • Kymwt Maenawr Deilaw • Kymwt Cetheinawc • Kymwt Mab Eluyw • Kymwt Mab Utryt • Kymwt Widigada ===Ceredigyawn (
Ceredigion)=== •
Cantref Penweddig • Kymwt Geneurglyn (Cwmwd Genau'r Glyn) • Kymwt Perued (Cwmwd Perfedd) • Kymwt Creudyn (
Cwmwd Creuddyn) • Cantref Mabwynyon (Cantref Mabwnion) • Kymwt Meuenyd (Cwmwd Mefenydd) • Kymwt Anhunyawc (Cwmwd Anhuniog) • Kymwt Pennard (Cwmwd Penardd) • Cantref Caer Wedros (
Cantref Caerwedros) • Kymwt Wenyionid (Cwmwd Gwinionydd) • Kymwt Is Coed (Cwmwd Is Coed) ===
Dyfed=== • Cantref Cemeis (
Cemais) • Kymwt Is Neuer (
Cemais Is Nyfer) • Kymwt Uch Neuer (
Cemais Uwch Nyfer) • Cantref Deugledyf (
Daugleddyf) • Kymwt Castel Hu (
Castell Gwis) • Kymwt Llan y Hadein (
Llanhuadain) • Cantref
Emlyn • Kymwt Is Cuch (
Emlyn Is Cuch) • Kymwt Uch Cuch (
Emlyn Uwch Cuch) • Cantref Wartha (
Gwarthaf) • Kymwt Amgoet (
Amgoed) • Kymwt Derllys (
Derllys) • Kymwt y Uelfre (
Efelfre) • Kymwt Eluyd (
Elfed) • Kymwt Pennryn (
Penrhyn) • Kymwt Peluneawc (
Peuliniog) • Kymwt Talacharn (
Talacharn) • Kymwt Estyrlwyf (
Ystlwys) • Cantref Pebideawc (
Pebidiog) • Kymwt Menew (
Mynyw) • Kymwt Penncaer (
Pencaer) • Cantref Pennbrwc (
Penfro) •
Coedrath •
Penfro • Cantref Rhos (
Rhos) • Kymwt Castell Gwalchmei (
Castell Gwalchmei) • Kymwt Hawlfford (
Hwlffordd) ===
Morgannwg=== • Cantref
Gorvynyd • Kymwt Rwng Net A Thawy • Kymwt Tir Yr Hwndryt • Kymwt Rwng Neth ac Avyn • Kymwt Tir Yr Iarll • Kymwt Y Coety • Kymwt Maenawr Glyn Ogwr • Cantref
Penn Ychen • Kymwt Meisgyn • Kymwt Glyn Rodne • Kymwt Maenawr Tal y Vann • Kymwt Maenawr Ruthyn • Cantref Breinyawl • Kymwt Is Caech • Kymwt Uch Caech • Kymwt Kibwr (Ceibwr; later
Kibbor) • Cantref
Gwynllwc • Kymwt Yr Heid • Kymwt Ydref Berued • Kymwt Edelygyon • Kymwt Eithyaf • Kymwt Y Mynyd • Cantref
Gwent • Kymwt Is Coed • Kymwt Llemynyd • Kymwt Tref y Gruc • Kymwt Uch Coed ==Citations==