Nielsen Hayden genealogy
(Unknown daughter of Thomas ap Rhodri)
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- 1 (Unknown daughter of Thomas ap Rhodri) [1]
- Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys d. Mar 1265
- 2 Owain ap Maredudd ab Owain ap Gruffudd [1.1] d. 15 Aug 1275
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- 3 Llywelyn ab Owain ap Maredudd ab Owain [1.1.1] d. 1309
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- 4 Thomas ap Llewellyn ab Owain ap Maredudd [1.1.1.1] d. 1343
[ =>]
- 4 Thomas ap Llewellyn ab Owain ap Maredudd [1.1.1.1]
- 3 Llywelyn ab Owain ap Maredudd ab Owain [1.1.1]
- 2 Owain ap Maredudd ab Owain ap Gruffudd [1.1]