Nielsen Hayden genealogy
Einion ap Seisyll
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Name Einion ap Seisyll Birth Abt 1170 [1] Gender Male Person ID I29519 Ancestry of PNH, TNH, and others Last Modified 10 Aug 2020
Father Seisyll, b. Abt 1130, of Meirionnydd, Wales
Mother Isabel ferch Bradwen Family ID F17603 Group Sheet | Family Chart
Family Nest ferch Madog Children + 1. Margred ferch Einion ap Seisyll Family ID F17602 Group Sheet | Family Chart Last Modified 10 Aug 2020
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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.