(Research) KINSHIP: Conflict/Error> Evan's 'British Genealogist' book 3 page C19 give his father as Einion "Fawr" ap Gwilym, his father's brother. It also gives him a son Gwilym who is really the son Einion "Fawr" ap Gwilym.
(Research) KINSHIP: Conflict/Error> Evans' 'British Genealogist' book 8 page H76 makes him a son of Bledri.