Nielsen Hayden genealogy
Descendants of Gryffydd "Maelor" ap Madog, Prince of Northern Powys
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Father: Madog ap Maredudd, Prince of Powys Fadog
( - 1160 Winchester, Hampshire, England)
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Mother: Susanna ferch Gruffydd ap Cynan
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Gryffydd "Maelor" ap Madog, Prince of Northern Powys (of Powys Fadog, 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)
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    1236 bur.Valle Crucis Abbey, Llantysilio, Denbighshire, Wales)
   
Gwladus ferch Ithel ap Rhys ab Ifor ap Hywel ap Morgan Fychan ap Morgan Hir
(of Gwent, Wales - ??)
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       ├─ Gruffudd ap Madoc
(of Bromfield, Lower Powys, Wales -
       │ 1269 bur.Valle Crucis Abbey, Llantysilio, Denbighshire, Wales)
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       │ 1269 bur.Valle Crucis Abbey, Llantysilio, Denbighshire, Wales)
       │
Emma de Audley
(Abt 1218 of Heleigh in Audley, Staffordshire, England - Aft 22 Dec 1270)
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       │    ├─ Margaret ferch Gruffydd ap Madog
( - Aft 1314) =>
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       │    │ + John de Arderne
(1266 of Aldford, Cheshire, England - Abt 1308)(m. Bef 1299)
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       │    └─ Ankaret ferch Gruffudd
(Abt 1248 - Aft 22 Jun 1308) =>
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       │     + William le Boteler
(of Wem, Shropshire, England - Bef 11 Dec 1283)(m. Aft 2 Oct 1261)
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       │     + Robert de Neville
(of Scotton, Lincolnshire, England - Between 1313 and 1314)(m. Aft 10 Jun 1285)
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            + Llywelyn ap Gruffudd ap Cadwgan ap Meilir Eutun
(Abt 1230 - ??)
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