Wikipedia
Rhydderch
Rhydderch or Riderch may refer to:
- Riderch I of Alt Clut (Riderch Hael) ( fl. 580; died c. 614)
- Riderch II of Alt Clut (fl. early 9th century)
- Rhydderch ap Dyfnwal (fl. 971)
- Rhydderch ap Iestyn (died 1033)
Rhydderch (bishop)
Rhydderch was a 10th-century bishop of Meneva (modern St. David's).
Most sources place his ministry between Ruelin and Elwyn, but the Annals of Wales place him after Morfyw with his date of death under Phillimore's dating of the A text.