Ystrad Tywi (Welsh: [ˈəstrad ˈtəwi], Valley of the river Towy) is a region of southwest Wales situated on both banks of the River Towy, it contained places...

Colyan (Cwmwd Colian) Kymwt Llannerch (Cwmwd Llannerch) Kymwt Ystrat (Cwmwd Ystrad) Cantref Rywynyawc (Cantref Rhufoniog) Kymwt Rhuthyn (Cwmwd Rhuthyn) Kymwt...

consisted of the former Kingdom of Ceredigion plus the region known as Ystrad Tywi. Thus it covered the modern county of Ceredigion, part of Carmarthenshire...

of Seisyllwg, which consisted of Ceredigion plus the region known as Ystrad Tywi; as such he was possibly the king responsible for the expansion. However...

rule. The kingdoms of Gwynedd, Powys, Dyfed, Caredigion, Morgannwg, the Ystrad Tywi, and Gwent emerged as independent Welsh successor states. Archaeological...

Glamorgan and the lands up to the Wye (Morgannwg), and the Ystrad Tywi (Valley of the Tywi) for Deheubarth. Rhodri the Great inherited Gwynedd from his...

Gwynedd in 1041 and 1043. In 1075, Rhys ab Owain and the noblemen of Ystrad Tywi succeeded in killing their lord Bleddyn ap Cynfyn. Although Rhys was...

Edeirnion Meirionnydd Perfeddwlad Rhos (North Wales) Rhwng Gwy a Hafren Ystrad Tywi Welsh Marches (cross-border) Welsh Lost Lands (claims in England) Local...

of strength, the kingdom expanded to additionally cover the Ystrad Tywi ("Valley of the Tywi"), including Cydweli (Kidwelly) and Gwyr (Gower; possibly under...

trained ministers, and created new congregations such as that at Hengoed near Ystrad Mynach. In the same century, churches were sometimes involved in the Methodist...

consolidating the lands that would later become Deheubarth, annexing Ystrad Tywi and possibly Ceredigion to Dyfed before his death. He was said to have...

Deheubarth was formed later by the merging of Ceredigion, Dyfed, and Ystrad Tywi. Some minor (petty) kingdoms stayed independent from the big four kingdoms...

Welsh warrior and supporter of Rhys ap Maredudd, lord of the lands of Ystrad Tywi, in his rebellion against King Edward I of England. Captured in 1290...

links with the A4059 from Abercynon, Aberdare and Hirwaun; the A472 from Ystrad Mynach and Pontypool, and the A4054 from Quakers Yard. Stagecoach in South...

Wales West (European Parliament constituency) Rhos region of North Wales Ystrad Tywi Meirionnydd Rhwng Gwy a Hafren Deheubarth Snowdonia Swansea Bay (region)...

1047 and became king of Deheubarth himself. Afterwards the nobles of Ystrad Tywi had attacked and killed 140 of Gruffydd ap Llywelyn's household guard...

7th-century Catholic bishop and Saint of Wales. He built a church at Ystrad Tywi. He is the Patron Saint of Llanegwad, Wales, and in the Middle Ages there...

Following the Battle of Pencader, Hywel retained Dyfed (Pembrokeshire) and Ystrad Tywi (Carmarthenshire), the heart of Deheubarth. However, he was expelled...

Maredudd as king of Deheubarth in 1072. Together with the nobility of Ystrad Tywi, he was implicated in the killing of Bleddyn ap Cynfyn king of Gwynedd...

suggest that Vortigern along with his army from Powys may have invaded the Ystrad Tywi in order to gain control of it but had to retreat either due to local...

Chieftain), Powys from his mother Nest and he added Seisyllwg (Ceredigion and Ystrad Tywi) by a dynastic marriage to Angharad of Seisyllwg. Rhodri divided Wales...

Carmarthenshire has its early roots in the region formerly known as Ystrad Tywi ("Vale of [the river] Tywi") and part of the Kingdom of Deheubarth during the High...

Garwyn of Powys and they clashed at Crug Dyfed. He possibly conquered the Ystrad Tywi around the late 400s which was why he was given the name “Long-Hand.”...

commotes, but the largest, the Cantref Mawr (or "Great Cantref") in Ystrad Tywi (now in Carmarthenshire) was divided into seven commotes. The antiquity...

ap Meurig (died c. 870/871) was a 9th-century king of Ceredigion and Ystrad Tywi (i.e., Seisyllwg) in southwest Wales. Gwgon was the son of the former...

unified themselves, especially the southern Kingdoms like Dyfed and the Ystrad Tywi who had heavy Irish presence at the time. 'Cymry' was a term that referred...

neighboring kingdom of Deheubarth and Prince Rhys ab Owain with the nobles of Ystrad Tywi; his family avenged his death when his cousin Trahaearn ap Caradog retaliated...

Edeirnion Meirionnydd Perfeddwlad Rhos (North Wales) Rhwng Gwy a Hafren Ystrad Tywi Welsh Marches (cross-border) Welsh Lost Lands (claims in England) Local...

cantrefi of Dyfed and set about expanding his territories by conquering Ystrad Tywi and Ceredigion. He was occupied with this conquest until he chose to...

King Rhys ab Owain of Deheubarth, having been betrayed by the lords of Ystrad Tywi. When Rhys was later defeated at the 1078 Battle of Goodwick (or Pwllgwdig)...