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 | Ancestor of TWK 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.