Ancestry of
William Williams
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1st Generation
2nd Generation
3rd Generation
4th Generation
9. Lowry -----
10. Griffith Derwas
12. Jeuan ap Einion
5th Generation
16. Griffith ap Gwilym (–a1406)
6th Generation
34. Madoc ap Goronwy
7th Generation
64. Griffith ap Heilyn (–c1340)
65. Eva -----
66. Jeuan ap Griffith ap Madoc Ddu
68. Goronwy ap Ednyfed (–1268)
8th Generation
128. Heilyn ap Tudur
129. Agnes ferch Bleddyn
130. Griffith ap Tudor (–c1310)
136. Ednyfed Fychan (–1246)
137. Gwenllian ----- (–1236)
9th Generation
256. Tudur ap Ednyfed
258. Bleddyn ap Owen
260. Tudor ap Madog
272. Cynwrig -----
10th Generation
512. Ednyfed Fychan (–1246) — Same as #136
513. Tangwystl -----
514. Riccart ap Cadwalade
516. Owen Brogentyn
520. Madog ap Iarddur
11th Generation
1024. Cynwrig ----- — Same as #272
1028. Cadwalade ap Griffith
1032. Madoc ap Meredydd
1040. Iarddur -----
12th Generation
2056. Griffith ap Conan
2064. Meredydd ap Bleddyn
13th Generation
4128. Bleddyn -----