Nielsen Hayden genealogy
Ancestors of Madog ab Iorwerth ap Madog ap Gruffudd
┌── Madog ap Maredudd, Prince of Powys Fadog ( - 1160 Winchester, Hampshire, England) =>
│
│
┌── Madog ap Gruffudd ab Owain Brogyntyn ap Madog (Abt 1200 - ??)
│ │
│ │ ┌── William Say
│ └── Jonet Say
│
│
│ ┌── Meilir Eutun ab Elidir ap Rhys Sais ab Ednyfed Gam (Abt 1090 - ??) =>
│ ┌── Gruffudd ap Cadwgan ap Meilir Eutun ab Elidir (Abt 1200 - ??)
│ ┌── Llywelyn ap Gruffudd ap Cadwgan ap Meilir Eutun (Abt 1230 - ??)
│
│ ┌── Gryffydd "Maelor" ap Madog, Prince of Northern Powys (of Powys Fadog, Wales -
│ │ 1191 Castle of Dinas Bran, Nanheudwy, Wales) =>
│ │ 1191 Castle of Dinas Bran, Nanheudwy, Wales) =>
│ ┌── Madog ap Gruffudd Maelor ap Madog ap Maredudd ap Bleddyn (of Powys Fadog, Wales -
│ │ 1236 bur.Valle Crucis Abbey, Llantysilio, Denbighshire, Wales)
│ │ 1236 bur.Valle Crucis Abbey, Llantysilio, Denbighshire, Wales)
│ │ └── Angharad ferch Owain =>
│ │
│ ┌── Maredudd ap Madog
│ │ │
│ │ │ ┌── Ithel ap Rhys
│ │ └── Gwladus ferch Ithel ap Rhys ab Ifor ap Hywel ap Morgan Fychan ap Morgan Hir (of Gwent,
│ │ Wales - ??)
│ │ Wales - ??)
│ │