Nielsen Hayden genealogy
Matilda de Briouze
- 1210( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Matilda de Briouze [1] d. 29 Dec 1210
- Gruffudd ab Yr Arglwydd Rhys d. 25 Jul 1201
- 2 Owain ap Gruffudd ab Yr Arglwydd Rhys [1.1] d. 18 Jan 1236
- (Unknown daughter of Gwion Sais)
- 3 Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys [1.1.1] d. Mar 1265
- (Unknown daughter of Thomas ap Rhodri)
- 4 Owain ap Maredudd ab Owain ap Gruffudd [1.1.1.1] d. 15 Aug 1275 [ =>]
- (Unknown daughter of Thomas ap Rhodri)
- 3 Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys [1.1.1] d. Mar 1265
- (Unknown daughter of Gwion Sais)
- 2 Owain ap Gruffudd ab Yr Arglwydd Rhys [1.1] d. 18 Jan 1236
- Gruffudd ab Yr Arglwydd Rhys d. 25 Jul 1201