- Born
- ABT 978 — Powys, Wales, United Kingdom
- Died
- 1023
- Born
- ABT 982 — Rhuddlan, Flintshire, Wales, United Kingdom
Children
- Rhiwallon Ap Cynfyn
d. 1070
- Gwerydd verch Cynvyn
b. ABT 1024
- Llewelyn ap Cynfyn, of Powys
ABT 1025 – 1075
Cynfyn ap Gwerstan, of Powys / Angharad verch Maredudd ap Owain, of Powys
Family group sheet · ID F5259853386