Llywarch ap Hyfaidd
|Charts||Ancestors of Edward Ambrose Cooke|
Ancestors of Adele La Force
Ancestors of William Jerome Pierce
Ancestors of Harriet Hanson Robinson
Ancestors of Wilford Ervie Billings
|This person was last edited on||7 Apr 2018|
- [S2167] Stewart Baldwin, Llwelyn ap Iorwerth Ancestor Table, 1995-2000, , (https://web.archive.org/web/20160316165131/http://www.rootsweb.ancestry.com/~medieval/llywelyn.htm), #786, further cited as Llwelyn ap Iorwerth.