Cynog


St Cynog by James Powell & Sons, 1910
Photo © Martin Crampin

Click to show suggested citation for this record
Martin Crampin and David Parsons (eds), The Cult of the Saints in Wales, University of Wales Centre for Advanced Welsh and Celtic Studies, Aberystwyth, (2023)
https://saints.wales/saint/48 (accessed 19 May 2024)

Saint and martyr whose cult was firmly established at Merthyr Cynog by the twelfth century, where his relics were kept. He is well attested in the genealogies as one of the most important saintly children of Brychan, and although his cult was centred on Breconshire, churches elsewhere in Wales appear to have been dedicated to him.

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Feast Day: 8 October

Baring-Gould & Fisher give references to a number of sources which agree on 8 October. They also, however, note others which suggest 9 October, or the second Thursday in October, or 14 March. They say that his feast was 11 February in Ireland, and this is the date that Hugh Thomas, very much a Breconshire man, takes from a martyrology. He goes on, however, to say that because this date often fell in Lent, and could not be 'so hospitably keept as the People desired', it was now observed all over the county on the second Thursday in October.

Browne Willis records a date of 7 October in association with two Cynog dedications, which is intriguing: whilst the 8th and 9th could be reconciled with 'the second Thursday in October', the 7th cannot. Browne Willis gives 8 October at Llangynog in Montgomeryshire. Cynog is given as 9 October in the modern Church of Wales prayer book.

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Texts

Although no Life of Cynog has survived, there are primary sources for Cynog and his cult in Welsh, Latin and English, spanning the period from the late twelfth to the early eighteenth centuries.

One of the earliest sources for Cynog is the De Situ Brecheniauc of around 1200, and its later variant, the Cognacio Brychan, which contains additional details, such as his conception at the rape of Banadylued, daughter of the king of Powys, and his baptism by 'saint Gastayn' of Llangasty-Talyllyn. He is also listed in the genealogical text Plant Brychan.

Gerald of Wales describes Cynog's torque and details the traditions surrounding it in his journey through Wales (his Itinerarium Kambriae). Interestingly, Gerald observes that Brychan had twenty-four saintly daughters, but does not associate Cynog with Brychan.

Cynog is the subject of fifteenth-century poems by Hywel Dafi and Dafydd Epynt, both of which describe him as a king in Ireland who renounced his throne for a religious life. He battles with giants and monsters with the help of his miraculous torque, but was martyred by decapitation. There are also briefer references to Cynog in at least seven other medieval Welsh poems, such as at the outset of Siôn ap Hywel's poem to Tyrnog, in which Tyrnog, Pedrog (of Y Ferwig on the Ceredigion coast) and Cynog are described as the three saints who will endure as long as life itself.

An oral tale concerning the saint was recorded in about 1702 by Hugh Thomas. This English-language account shares various details with the medieval sources, but is quite distinct in many others.

Cognacio Brychan

Thirteenth-century Latin genealogical text.

Itinerarium Kambriae

An account of Gerald's journey through Wales as he accompanied accompanying Baldwin, archbishop of Canterbury, in 1188.

The Mothers of Irish Saints

Genealogical tract found in the twelfth-century Book of Leinster.

Oral Tale of St Cynog

Oral tale recorded in about 1702 in a manuscript of Hugh Thomas from Breconshire.

Plant Brychan

A Welsh-language genealogical text that circulated from the fifteenth century onwards.

St Cynog of Merthyr Cynog

Later fifteenth-century poem to Cynog, surviving in a number of manuscripts.

St Cynog of Merthyr Cynog

Poem to Cynog from the second half of the fifteenth century by Dafydd Epynt, who was probably from Merthyr Cynog.

Places

The principal focus of the cult seems to have been at Merthyr Cynog. Other dedications are mostly in and near Breconshire, but there are inevitably uncertainties since Cynog was a recurrent name in early Wales, and other characters ⁠– including, for instance, David's successor as bishop of St Davids ⁠– may also appear in place-names and dedications. The place-name Llangynog is found in five different counties, and of the geographical outliers the central focus of his cult in Breconshire, it might be suggested that the three Pembrokeshire and Carmarthenshire place-names (including a second, now lost, instance of Merthyr Cynog) may involve a different Cynog, perhaps the bishop, but this cannot be known for certain. Although isolated to the north, there is some context to suggest that the eponym of Llangynog in Montgomeryshire was identified with the son of Brychan, at least by the eighteenth century.

  Church
Dedication
  Well   Placename Landscape
feature
 Modern Text

2. , Battle, (Dedication) Details
4. Church of St Cynog, Llangynog, (Dedication) Details
5. Church of St Cynog, Penderyn, (Dedication) Details
6. Church of St Cynog, Ystradgynlais, (Dedication) Details
7. Church of St Cynog, Upper Chapel, (Dedication) Details
8. Church of St Cynog, Merthyr Cynog, (Dedication) Details
9. Church of St Cynog, Defynnog, (Dedication) Details
10. Church of St Cynog, Boughrood, (Dedication) Details
11. Church of St Cynog, Llangynog, (Dedication) Details
12. Church of St Cynog, Llangynog, (Dedication) Details
13. Church of St Cynog, Llangunnog, (Dedication) Details
1. Caerwedros, Caerwedros, (Text) Details
14. Church of St Gastyn, Llangasty-Talyllyn, (Text) Details
15. Cynog's Well, Merthyr Cynog, (Well) Details
16. Llangynog, Llangynog, (Placename) Details
17. Llangynog, Llangynog, (Placename) Details
18. Llangunnok, Llangunnok, (Placename) Details
19. Llangunnog, Llangunnog, (Placename) Details
20. Llangynog, Llangynog, (Placename) Details
21. Merthyr Cynog, Merthyr Cynog, (Placename) Details
22. Merthyr Cynog, Merthyr Cynog, (Placename) Details
23. St Konox, St Konox, (Placename) Details
24. Y Fan, Y Fan, (Text) Details
25. Y Gaer, Y Gaer, (Text) Details


Online sources

Further reading

S. Baring-Gould and John Fisher The Lives of the British Saints (London: Honourable Society of Cymmrodorion, 1908), 264⁠–71    View online

Elissa Henken Traditions of the Welsh Saints (Cambridge: D.S. Brewer, 1987), 178⁠–84, 336⁠–7

J.D. Evans and M.J. Francis 'Cynog: spiritual father of Brycheiniog' in Brycheiniog (1994?5)

Gwenno Angharad Elias 'Llyfr Cynog of Cyfraith Hywel and St Cynog of Brycheiniog' in Welsh History Review (2006)

Images

No medieval images of Cynog are known and modern depictions are few, with examples in churches at Brecon, Defynnog and Ystradgynlais. At Brecon Cathedral, Cynog is depicted in a stained glass window with further his father Brychan and sister Alud. Cynog wears his famous torque and has a fine pseudo-penannular brooch, while holding a cross and a martyr's palm. There also appears to be some approximation of the local landscape in the background of the window.

View images of Cynog on the Stained Glass in Wales website