Nielsen Hayden genealogy
Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr
Abt 1100 --
Name Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr Birth Abt 1100 [1] Gender Male Person ID I26657 Ancestry of PNH, TNH, and others Last Modified 21 Dec 2019
Father Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell, b. Abt 1070 Family ID F15932 Group Sheet | Family Chart
Children 1. Gwion Sais ap Heilin ap Llywarch ap Gwyn, b. Abt 1170 Family ID F15931 Group Sheet | Family Chart Last Modified 21 Dec 2019
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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.