High Quality Content by WIKIPEDIA articles! Rhigyfarch (sometimes anglicized to Ricemarch, 1057–1099), eldest son of Sulien, whom he may have succeeded in 1091 as Bishop of St David`s, was the author of the standard Life of Saint David. The original text was written in Latin but was translated into Welsh later in the Middle Ages as Buchedd Dewi and did much to enhance the cult status of Saint David in Wales.