Nielsen Hayden genealogy
Ancestors of Llywelyn ab Owain ap Maredudd ab Owain
- 1309 ┌── Owain ap Gruffudd ab Yr Arglwydd Rhys ( - 18 Jan 1236 Strata Florida Abbey, Ceredigion,
│ Wales) =>
│ Wales) =>
┌── Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys ( - Mar 1265 Llanbardarn Fawr, Ceredigion, Wales)
│
┌── Owain ap Maredudd ab Owain ap Gruffudd (of Iscoed, Ceredigion, Wales -
│ 15 Aug 1275 bur.Strata Florida Abbey, Ceredigion, Wales)
│ 15 Aug 1275 bur.Strata Florida Abbey, Ceredigion, Wales)
│ │
│ │ ┌── Thomas ap Rhodri ab Owain Gwynned (Abt 1170 - ??) =>
│
Llywelyn ab Owain ap Maredudd ab Owain (of Cedewain, Powys, Wales - 1309)