Gronwy Ap Tewdwr
Abt 924 - Yes, date unknown(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Gronwy Ap Tewdwr [1] b. Abt 924 d. Yes, date unknown
- Tangwystl Verch Dyfnwal b. Abt 924 d. Yes, date unknown
- 2 Gwen Verch Gronwy [1.1] b. Abt 940 d. Yes, date unknown
- Cuhelyn Ap Ifor b. 907 d. Yes, date unknown
- 3 Elystan Glodryd Ap Cuhelyn Of Buillth [1.1.1] b. Abt 956 d. Deceased
- Gwenllian Verch Einion b. Abt 956 d. Yes, date unknown
- 4 Cadwgon Ap Elystan Of Buillth [1.1.1.1] b. Abt 985 d. Yes, date unknown
[ =>]
- 4 Cadwgon Ap Elystan Of Buillth [1.1.1.1]
- 3 Elystan Glodryd Ap Cuhelyn Of Buillth [1.1.1]
- 2 Gwen Verch Gronwy [1.1]