Nielsen Hayden genealogy
Nest ferch Madog
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- 1 Nest ferch Madog [1]
- Einion ap Seisyll b. Abt 1170
- 2 Margred ferch Einion ap Seisyll [1.1]
- Thomas ap Rhodri ab Owain Gwynned b. Abt 1170
- 3 (Unknown daughter of Thomas ap Rhodri) [1.1.1]
- Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys d. Mar 1265
- 4 Owain ap Maredudd ab Owain ap Gruffudd [1.1.1.1] d. 15 Aug 1275
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- 4 Owain ap Maredudd ab Owain ap Gruffudd [1.1.1.1]
- 3 (Unknown daughter of Thomas ap Rhodri) [1.1.1]
- 2 Margred ferch Einion ap Seisyll [1.1]