Nielsen Hayden genealogy
Owain ap Gruffudd ab Yr Arglwydd Rhys
- 1236(
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- 1 Owain ap Gruffudd ab Yr Arglwydd Rhys [1] d. 18 Jan 1236
- (Unknown daughter of Gwion Sais)
- 2 Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys [1.1] d. Mar 1265
- (Unknown daughter of Thomas ap Rhodri)
- 3 Owain ap Maredudd ab Owain ap Gruffudd [1.1.1] d. 15 Aug 1275
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- 4 Llywelyn ab Owain ap Maredudd ab Owain [1.1.1.1] d. 1309
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- 4 Llywelyn ab Owain ap Maredudd ab Owain [1.1.1.1]
- 3 Owain ap Maredudd ab Owain ap Gruffudd [1.1.1]
- 2 Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys [1.1]