Nielsen Hayden genealogy
Cynwrig ap Rhiwallon ap Dingad ap Tudur Trefor

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Name Cynwrig ap Rhiwallon ap Dingad ap Tudur Trefor Birth Abt 1100 of Maelor Gymraeg, Wales [1]
Gender Male Person ID I29495 Ancestry of PNH, TNH, and others Last Modified 13 Aug 2020
Family Annes ferch Idnerth Benfras Children + 1. Hwfa ap Cynwrig ap Rhiwallon ap Dingad ap Tudur Trefor, b. Abt 1130 Family ID F17587 Group Sheet | Family Chart Last Modified 10 Aug 2020
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Notes - Notwithstanding his surname, Carl Boyer (citation details below) says he was "descended about three generations from Rhiwallon ap Dingad ap Tudur Trefor." That Rhiwallon had a son who died about 1075 who is also called Cynwrig ap Rhiwallon ap Dingad ap Tudur Trefor.
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Sources - [S3215] Medieval Welsh Ancestors of Certain Americans by Carl Boyer III. Santa Clarita, California, 2004.
- [S3215] Medieval Welsh Ancestors of Certain Americans by Carl Boyer III. Santa Clarita, California, 2004.