Glywys is a legendary early 5th century

Welsh Welsh may refer to: Related to Wales * Welsh, referring or related to Wales * Welsh language, a Brittonic Celtic language spoken in Wales * Welsh people People * Welsh (surname) * Sometimes used as a synonym for the ancient Britons (Celtic peop ...

king, an important character in early Welsh genealogies as the eponymous founder king of

Glywysing Glywysing was, from the sub-Roman period to the Early Middle Ages, a petty kingdom in south-east Wales. Its people were descended from the Iron Age tribe of the Silures, and frequently in union with Gwent, merging to form Morgannwg. Name a ...

, a southeast Welsh kingdom whose heartland lay between the

Tawe The River Tawe (; cy, Afon Tawe ) is a long river in South Wales. Its headwaters flow initially east from its source below Llyn y Fan Fawr south of Moel Feity in the Black Mountains, the westernmost range of the Brecon Beacons National ...

and the

Usk Usk ( cy, Brynbuga) is a town and community in Monmouthshire, Wales, northeast of Newport. It is located on the River Usk, which is spanned by an arched stone bridge at the western entrance to the town. Usk Castle, above the town, overlooks th ...

. In one genealogy Glywys is reckoned the eldest son of

Solor Solor is a volcanic island located off the eastern tip of Flores island in the Lesser Sunda Islands of Indonesia, in the Solor Archipelago. The island supports a small population that has been whaling for hundreds of years. They speak the lang ...

, son of Mor. He is said to have married

Gwawl In Welsh mythology, Gwawl (Gwawl fab Clud) was the son of Clud, and tricks Pwyll into promising him Rhiannon. She decides to marry Pwyll instead. Nothing is known of his father Clud. Gwawl, son of Clud, is initially mentioned in the first of the F ...

, the daughter of Ceredig of Ceredigion: one legend states they had twenty two children, all male bar one, including the churchmen

Pedrog Saint Petroc or Petrock ( lat-med, Petrocus; cy, Pedrog; french: link=no, Perreux; ) was a British prince and Christian saint. Probably born in South Wales, he primarily ministered to the Britons of Devon (Dewnans) and Cornwall (Kernow) then ...

and Edelig. According to twelfth century sources, after the death of Glywys the kingdom was divided into three

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

Gwynllwg Gwynllŵg was a kingdom of mediaeval Wales and later a Norman lordship and then a cantref. Location It was named after Gwynllyw, its 5th century or 6th century ruler and consisted of the coastal plain stretching between the Rhymney and Usk ...

Penychen Penychen was a possible minor kingdom of early medieval Wales and later a cantref of the Kingdom of Morgannwg. Penychen was one of three cantrefi that made up the kingdom of Glywysing, lying between the rivers Taff and Thaw, the other two being G ...

and

Gorfynydd Glywysing was, from the sub-Roman period to the Early Middle Ages, a petty kingdom in south-east Wales. Its people were descended from the Iron Age tribe of the Silures, and frequently in union with Gwent, merging to form Morgannwg. Name a ...

, by his sons

Gwynllyw Gwynllyw Filwr or Gwynllyw Farfog (), known in English in a corrupted form as Woolos the Warrior or Woolos the Bearded ( la, Gundleus, Gundleius or Gwenleue; 450 – 500 AD) was a Welsh king and religious figure. He was King of Gwynllwg in South ...

father of

Cadoc Saint Cadoc or Cadog ( lat-med, Cadocus; also Modern Welsh: Cattwg; born or before) was a 5th–6th-century Abbot of Llancarfan, near Cowbridge in Glamorgan, Wales, a monastery famous from the era of the British church as a centre of learnin ...

Pawl A pawl is a movable lever that engages a fixed component to either prevent movement in one direction or restrain it altogether. As such, it is a type of latch and can also be considered a type of dog. It typically consists of a spring-loaded le ...

and Merchwyn respectively, though Glwysing still existed and would later become

Glamorgan , HQ = Cardiff , Government = Glamorgan County Council (1889–1974) , Origin= , Code = GLA , CodeName = Chapman code , Replace = * West Glamorgan * Mid Glamorgan * South Glamorgan , Motto ...

. Gwynllyw gave his name to

Newport Cathedral Newport Cathedral (Welsh; ''Eglwys Gaderiol Casnewydd''), also known as St Gwynllyw's or St Woolos' Cathedral, is the cathedral of the Diocese of Monmouth within the Church in Wales, and the seat of the Bishop of Monmouth. Its official title is ...

and also to

Wentlooge Wentlooge ( cy, Gwynllŵg), sometimes known as Wentloog, is a community in the southwest of the city of Newport, South Wales, in the Marshfield ward. The community includes Peterstone Wentloodge and St. Brides Wentloodge and in 2011 had a po ...

, while Pawl may have been mixed up with

Paul Aurelian Paul Aurelian (known in Breton as Paol Aorelian or Saint Pol de Léon and in Latin as Paulinus Aurelianus) was a 6th-century Welshman who became first bishop of the See of Léon and one of the seven founder saints of Brittany. He allegedly died ...

. Glywys' name may be a back-formation from the name of the kingdom and Glywysing's name may continue that of the Romano-British *Glevenses, the territory and citizens of ''

Glevum Glevum (or, more formally, Colonia Nervia Glevensium, or occasionally ''Glouvia'') was originally a Roman fort in Roman Britain that became a " colonia" of retired legionaries in AD 97. Today, it is known as Gloucester, in the English county ...

'', or Gloucester. Such invented founding kings are not uncommon in British genealogy. "Gloucester" (''Glowancestre'', 1282) derives from the

Old English Old English (, ), or Anglo-Saxon, is the earliest recorded form of the English language, spoken in England and southern and eastern Scotland in the early Middle Ages. It was brought to Great Britain by Anglo-Saxon settlement of Britain, Anglo ...

''ceaster'', "fort", preceded by the Roman stem Glev- (pronounced glaiw). In

Old Welsh Old Welsh ( cy, Hen Gymraeg) is the stage of the Welsh language from about 800 AD until the early 12th century when it developed into Middle Welsh.Koch, p. 1757. The preceding period, from the time Welsh became distinct from Common Brittonic ...

, the city was known as ''Caerloyw'', ''caer'' = castle, and ''loyw'' from ''gloyw'' = glowing/bright. Hence Gloucester has been given a similar founder, Gloyw: genealogies of

Vortigern Vortigern (; owl, Guorthigirn, ; cy, Gwrtheyrn; ang, Wyrtgeorn; Old Breton: ''Gurdiern'', ''Gurthiern''; gle, Foirtchern; la, Vortigernus, , , etc.), also spelled Vortiger, Vortigan, Voertigern and Vortigen, was a 5th-century warlord in ...

make him a descendant of Gloyw through his father Vitalus and his grandfather Vitalinus, while a lineage in the ''

Bonedd y Saint The ''Bonedd y Saint'' or ''Seint'' (Welsh for "Descent of the Saints") is a Welsh genealogical tract detailing the lineages of the early British saints In religious belief, a saint is a person who is recognized as having an exceptional degr ...

'' makes saint Mechyll fab Echwys the grandson of Gwyn Glohoyw and the great-grandson of Gloyw Wallt-Lydan. In the

Mabinogi The ''Mabinogion'' () are the earliest Welsh prose stories, and belong to the Matter of Britain. The stories were compiled in Middle Welsh in the 12th–13th centuries from earlier oral traditions. There are two main source manuscripts, create ...

, similarly, Pryderi marries Cigfa, "daughter of Gwyn Glohoyw, son of Gloyw Wallt-Lydan, son of Casnar Wledig". Nevertheless Glywys is believed to have become a hermit in his later life and travelled to

Cornwall Cornwall (; kw, Kernow ) is a historic county and ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people. Cornwall is bordered to the north and west by the Atlantic ...

where he founded the church of

St Gluvias St Gluvias is a settlement in Cornwall, England, United Kingdom. The village is now a suburb on the northern edge of Penryn which is northwest of Falmouth. Until 1 April 2021 there was civil parish was called St Gluvias which doesn't include ...

near Penryn. He is sometimes referred to as the Cornish Glywys, ''Glywys Cernyw''. He is venerated as a saint and his feast day is 3 May

References

{{DEFAULTSORT:Glywys 415 births 5th-century Welsh monarchs 5th-century Christian saints Medieval Welsh saints Monarchs of Glywysing Monarchs of Morgannwg Year of death unknown