; sometimes ''Strad Marchell'') was a medieval

commote A commote (, sometimes spelt in older documents as , plural , less frequently )'' Geiriadur Prifysgol Cymru'' (University of Wales Dictionary), p. 643 was a secular division of land in Medieval Wales. The word derives from the prefix ("together" ...

() in the

cantref A cantref ( ; ; plural cantrefi or cantrefs; also rendered as ''cantred'') was a Wales in the Early Middle Ages, medieval Welsh land division, particularly important in the administration of Welsh law. Description Land in medieval Wales was divid ...

of Ystlyg in the

Kingdom of Powys The Kingdom of Powys (; ) was a Welsh successor state, petty kingdom and principality that emerged during the Middle Ages following the end of Roman rule in Britain. It very roughly covered the northern two-thirds of the modern county of Pow ...

. It roughly coincides with the parish of

Welshpool Welshpool ( ) is a market town and Community (Wales), community in Powys, Wales, historically in the Historic counties of Wales, county of Montgomeryshire. The town is from the Wales–England border and low-lying on the River Severn. The c ...

. It lay at the east of the kingdom, bordering the cantref of Caereinion to the west and south, and the cantref of Mechain to the north-west. Within Ystlyg the other commotes were Deuddwr to the north, Llannerch Hudol to the south and

Y Gorddwr ; also known as Corddwr) was a medieval commote () in the cantref of Ystlyg in the Kingdom of Powys. It was on the eastern side of the River Severn bordering England, on the west it was bordered by two of the other commotes of Ystlyg - Deuddwr i ...

(or Corddwr) to the east. The cantref of Ystlyg (excluding Y Gorddwr) corresponds to the later

hundred 100 or one hundred (Roman numerals, Roman numeral: C) is the natural number following 99 (number), 99 and preceding 101 (number), 101. In mathematics 100 is the square of 10 (number), 10 (in scientific notation it is written as 102). The standar ...

of Deuddwr. Ystrad Marchell was founded by or named for Marchell, a sister of the fifth or sixth century saint Tyfrydog. She was also a saint and is associated with Capel Marchell near

Llanrwst ; ) is a market town and Community (Wales), community in Conwy County Borough, Wales. It is on the east bank of the River Conwy and the A470 road, and lies within the historic counties of Wales, historic county boundaries of Denbighshire (histori ...

, and Ffynnon Farchell () and St Marcella's Church, in Eglwys Wen near

Denbigh Denbigh ( ; ) is a market town and a community (Wales), community in Denbighshire, Wales. It was the original county town of the Denbighshire (historic), historic county of Denbighshire created in 1536. Denbigh's Welsh name () translates to ...

. The valley of Ystrad Marchell is the site of the medieval Cistercian monastery of

Strata Marcella The Abbey of Strata Marcella () was a medieval Cistercian monastery situated at Ystrad Marchell (''Strata Marcella'' being the Latinised form of the Welsh name) on the west bank of the River Severn near Welshpool, Powys, Wales. Founding The ab ...

(Latinised form of ''Ystrad Marchell'', strata meaning ''paved road'' or ''causeway'') which was founded in 1170-72 by

Owain Cyfeiliog Owain ap Gruffydd (c. 1130–1197) was a prince of the southern part of Powys and a poet. He is usually known as Owain Cyfeiliog to distinguish him from other rulers named Owain, particularly his contemporary, Owain ap Gruffydd of Gwynedd, who is ...

, who ruled the southern part (which would later be known as

Powys Wenwynwyn Powys Wenwynwyn or Powys Cyfeiliog was a Welsh kingdom which existed during the high Middle Ages. The realm was the southern portion of the former princely state of Kingdom of Powys, Powys which split following the death of Madog ap Maredudd of P ...

) of the divided Kingdom of Powys, after the death in 1160 of

Madog ap Maredudd Madog ap Maredudd (, ; died 1160) was the last prince of the entire Kingdom of Powys, Wales. He held for a time, the FitzAlan Lordship of Oswestry, family of the Earl of Arundel, Earls of Arundel, of Arundel Castle. His daughter married Lord Rhys ...

, the last prince of the whole of Powys. Together with Llannerch Hudol and Deuddwr it formed the ''Teirswydd'' ("three commotes") which were among the lands restored into the possession of

Gruffydd ap Gwenwynwyn Gruffudd ap Gwenwynwyn (died c. 1286) was a Welsh people, Welsh king who was lord of the part of Kingdom of Powys, Powys known as Powys Wenwynwyn; he sided with King Edward I of England in the latter's Conquest of Wales by Edward I, conquest of W ...

in return for his homage and

fealty An oath of fealty, from the Latin (faithfulness), is a pledge of allegiance of one person to another. Definition In medieval Europe, the swearing of fealty took the form of an oath made by a vassal, or subordinate, to his lord. "Fealty" also r ...

Llywelyn ap Gruffudd Llywelyn ap Gruffudd ( – 11 December 1282), also known as Llywelyn II and Llywelyn the Last (), was List of rulers of Gwynedd, Prince of Gwynedd, and later was recognised as the Prince of Wales (; ) from 1258 until his death at Cilmeri in 128 ...

at Ystumanner in 1263.

References

{{reflist History of Powys Commotes