"Windows Into Our Past The Longhunters, Volume 3", compiled by Judy Parsons Smith © 2001.
Cadfan Ap Iago , m. to Tandreg "Ddu" Verch Cynan. Cadfan & Tandreg "Ddu" (Verch Cynan) Ap Iago had:
Cadwallon Ap Cadfan , son of Cadfan & Tandreg "Ddu" (Verch Cynan) Ap Iago, b. ca. 591, Wales; d. 635; m. unknown. Cadwallon Ap Cadfan had:
Cadwaladr "Fendigaid"
Ap Cadwallon, son of Cadwallon Ap Cadfan
, b. ca. 615,
Idwal "Iwrch" Ap Cadwaladr, son of Cadwaladr "Fendigaid" Ap Cadwallon, b. ca. 664, Wales. Idwal "Iwrch" Ap Cadwaladr had:
Rhodri "Molwynog"
Ap Idwal, son of Idwal "Iwrch" Ap Cadwaladr, b. ca. 690,
Cynan "Dindaethwy"
Ap Rhodri
, daughter of Rhodri "Molwynog" Ap Idwal, b. ca. 745,