Rhydderch ( lat-med, Riderch) was a 10th-century

bishop of Meneva The Bishop of St Davids is the ordinary of the Church in Wales Diocese of St Davids. The succession of bishops stretches back to Saint David who in the 6th century established his seat in what is today the city of St Davids in Pembrokeshire, f ...

(modern

St. David's St Davids or St David's ( cy, Tyddewi, , "David's house”) is a city and a community (named St Davids and the Cathedral Close) with a cathedral in Pembrokeshire, Wales, lying on the River Alun. It is the resting place of Saint David, ...

). Most sources place his ministry between Ruelin and

Elwyn Elwyn is an Unincorporated area, unincorporated community located in Middletown Township, Delaware County, Pennsylvania, USA. Elwyn has a latitude of 39.907N, longitude of -75.41W and an elevation of 253 feet above sea level. Elwyn is home to Elwy ...

,Hardy, T. Duffus. ''Fasti Ecclesiae Anglicanae; or, a Calendar of the Principal Ecclesiastical Dignitaries in England and Wales, and of the Chief Officers in the Universities of Oxford and Cambridge from the Earliest Times to the Year MDCCXV, Corrected and Continued to the Present Time,'' Vol. I, "

". Oxford Univ. Press, 1854. Accessed 18 Feb 2013. but the

Annals of Wales The (Latin for ''Annals of Wales'') is the title given to a complex of Latin chronicles compiled or derived from diverse sources at St David's in Dyfed, Wales. The earliest is a 12th-century presumed copy of a mid-10th-century original; later ed ...

place him after Morfyw

(B text). p. 10. with his date of death under Phillimore's dating of the A text.Cf. Annales Cambriae (A text).

References

Bishops of St Davids 10th-century Welsh bishops {{xianity-stub