Cyfyw was a 6th-century

princess Princess is a regal rank and the feminine equivalent of prince (from Latin '' princeps'', meaning principal citizen). Most often, the term has been used for the consort of a prince, or for the daughter of a king or prince. Princess as a subs ...

and pre-congregational Saint of

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 Atlan ...

and Wales. She was the

sister A sister is a woman or a girl who shares one or more parents with another individual; a female sibling. The male counterpart is a brother. Although the term typically refers to a familial relationship, it is sometimes used endearingly to refer to ...

of St.

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 lear ...

Brian Daniel Starr, The Life of Saint Brychan: King of Brycheiniog and Family (Brian Daniel Starr, 2008)p38. Cynidr and Maches. Cyfyw was born to Saint

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 Sout ...

and his wife

Gwladys Saint Gwladys ferch Brychan () or St Gladys ( la, Gladusa), daughter of King Brychan of Brycheiniog, was the queen of the saint-king Gwynllyw Milwr and the mother of Cadoc "the Wise", whose ''Vita'' may be the earliest saint's life to mention ...

. She was commemorated with a

shrine A shrine ( la, scrinium "case or chest for books or papers"; Old French: ''escrin'' "box or case") is a sacred or holy space dedicated to a specific deity, ancestor, hero, martyr, saint, daemon, or similar figure of respect, wherein they ...

at St David's Church, Llangeview.

References

{{authority control Southwestern Brythonic saints English Roman Catholic saints 6th-century Christian saints Year of birth unknown Year of death unknown