Nielsen Hayden genealogy
Cynwrig ab Iorwerth ap Hwfa ap Cynddelw

( = Descendancy chart to this point,
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- 1 Cynwrig ab Iorwerth ap Hwfa ap Cynddelw [1]
- 2 Gronwy ap Cynwrig ab Iorwerth ap Hwfa [1.1]
- 3 Cynwrig ap Gronwy ap Cynwrig ab Iorwerth [1.1.1]
Alice ferch Robert Holland
- 4 Dafydd Llwyd [1.1.1.1]
[ =>]
- 4 Dafydd Llwyd [1.1.1.1]
- 3 Cynwrig ap Gronwy ap Cynwrig ab Iorwerth [1.1.1]
- 2 Gronwy ap Cynwrig ab Iorwerth ap Hwfa [1.1]