Cantref

Cantref (flertal cantrefi) var den administrative inddeling af Wales i middelalderen, særligt inden for walisisk lov.

Cantrefi

Deheubarth	Kongeriget Gwent	Kongeriget Gwynedd	Kongeriget Powys	Morgannwg	Rhwng Gwy a Hafren
Penweddig Is Aeron Uwch Aeron Cemais Pebidiog Rhos Deugleddyf Penfro Gwarthaf Emlyn Y Cantref Mawr Y Cantref Bychan Eginog	Ergyng Ewias Gwent Is-coed Gwent Uch-coed	Arllechwedd Cemais Aberffraw Rhosyr Arfon Llŷn Dunoding Rhos Rhufoniog Dyffryn Clwyd Tegeingl	Penllyn Powys Fadog Maelor Swydd y Waun Ystlyg Powys Wenwynwyn Arwystli Cedewain Cyfeiliog Caereinion Mechain Mochnant	Gorfynydd Gwynllwg Gŵyr Penychen Senghenydd	Gwrtheyrnion Elfael Maelienydd Buellt

Koch, John T., red. (2005), Celtic Culture: a historical encyclopedia, ABC-Clio (udgivet 2006), ISBN 978-1-85109-440-0
Lloyd, John Edward (1911), A History of Wales from the Earliest Times to the Edwardian Conquest, vol. I (2nd udgave), London: Longmans, Green, and Co (udgivet 1912)
RCAHMW (2017), Mapping the Historic Boundaries of Wales: Commotes and Cantrefs, Aberystwyth: Royal Commission on the Ancient and Historical Monuments of Wales
Fulton, Helen (2018), Mapping the Marches of Wales, Bristol: The University of Bristol