Nielsen Hayden genealogy

Owain ap Maredudd ab Owain ap Gruffudd

Male - 1275


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Generation: 1

  1. 1.  Owain ap Maredudd ab Owain ap Gruffudd was born in of Iscoed, Ceredigion, Wales (son of Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys and (Unknown daughter of Thomas ap Rhodri)); died on 15 Aug 1275; was buried in Strata Florida Abbey, Ceredigion, Wales.

    Family/Spouse: Unknown. [Group Sheet] [Family Chart]

    Children:
    1. Llywelyn ab Owain ap Maredudd ab Owain was born in of Cedewain, Powys, Wales; died in 1309.

Generation: 2

  1. 2.  Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys (son of Owain ap Gruffudd ab Yr Arglwydd Rhys and (Unknown daughter of Gwion Sais)); died in Mar 1265 in Llanbardarn Fawr, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.

    Maredudd married (Unknown daughter of Thomas ap Rhodri). [Group Sheet] [Family Chart]


  2. 3.  (Unknown daughter of Thomas ap Rhodri) (daughter of Thomas ap Rhodri ab Owain Gwynned and Margred ferch Einion ap Seisyll).
    Children:
    1. 1. Owain ap Maredudd ab Owain ap Gruffudd was born in of Iscoed, Ceredigion, Wales; died on 15 Aug 1275; was buried in Strata Florida Abbey, Ceredigion, Wales.


Generation: 3

  1. 4.  Owain ap Gruffudd ab Yr Arglwydd Rhys (son of Gruffudd ab Yr Arglwydd Rhys and Matilda de Briouze); died on 18 Jan 1236 in Strata Florida Abbey, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.

    Owain married (Unknown daughter of Gwion Sais). [Group Sheet] [Family Chart]


  2. 5.  (Unknown daughter of Gwion Sais) (daughter of Gwion Sais ap Heilin ap Llywarch ap Gwyn).
    Children:
    1. 2. Maredudd ab Owain ap Gruffudd ab Yr Arglwydd Rhys died in Mar 1265 in Llanbardarn Fawr, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.

  3. 6.  Thomas ap Rhodri ab Owain Gwynned was born about 1170 (son of Rhodri ab Owain Gwynned).

    Thomas married Margred ferch Einion ap Seisyll. [Group Sheet] [Family Chart]


  4. 7.  Margred ferch Einion ap Seisyll (daughter of Einion ap Seisyll and Nest ferch Madog).
    Children:
    1. 3. (Unknown daughter of Thomas ap Rhodri)


Generation: 4

  1. 8.  Gruffudd ab Yr Arglwydd Rhys (son of Rhys ap Gruffydd, King of Deheubarth and Gwenllian ferch Madog); died on 25 Jul 1201 in Strata Florida Abbey, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.

    Gruffudd married Matilda de Briouze. Matilda (daughter of William de Briouze and Maud de St. Valéry) died on 29 Dec 1210 in Llanbardarn Fawr, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales. [Group Sheet] [Family Chart]


  2. 9.  Matilda de Briouze (daughter of William de Briouze and Maud de St. Valéry); died on 29 Dec 1210 in Llanbardarn Fawr, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.
    Children:
    1. 4. Owain ap Gruffudd ab Yr Arglwydd Rhys died on 18 Jan 1236 in Strata Florida Abbey, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.

  3. 10.  Gwion Sais ap Heilin ap Llywarch ap Gwyn was born about 1170 (son of Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr).
    Children:
    1. 5. (Unknown daughter of Gwion Sais)

  4. 12.  Rhodri ab Owain Gwynned (son of Owain Gwynedd, King of Gwynedd and Cristin ferch Gronwy ab Owain ab Edwin); died in 1195.
    Children:
    1. 6. Thomas ap Rhodri ab Owain Gwynned was born about 1170.

  5. 14.  Einion ap Seisyll was born about 1170 (son of Seisyll and Isabel ferch Bradwen).

    Einion married Nest ferch Madog. [Group Sheet] [Family Chart]


  6. 15.  Nest ferch Madog (daughter of Madog ap Cadwgon ap Madog ap Cadwgon and Efa ferch Madog ap Philip ab Uchtrud).
    Children:
    1. 7. Margred ferch Einion ap Seisyll


Generation: 5

  1. 16.  Rhys ap Gruffydd, King of Deheubarth was born about 1132 (son of Gruffydd ap Rhys and Gwenllian ferch Gruffudd); died on 24 Apr 1197; was buried in St Davids Cathedral, St. Davids, Pembrokeshire, Wales.

    Rhys married Gwenllian ferch Madog. Gwenllian (daughter of Madog ap Maredudd, Prince of Powys Fadog and (Unknown wife or mistress of Madog ap Maredudd)) died in 1160. [Group Sheet] [Family Chart]


  2. 17.  Gwenllian ferch Madog (daughter of Madog ap Maredudd, Prince of Powys Fadog and (Unknown wife or mistress of Madog ap Maredudd)); died in 1160.
    Children:
    1. Gwenllian ferch Yr Arglwydd Rhys died in 1236.
    2. 8. Gruffudd ab Yr Arglwydd Rhys died on 25 Jul 1201 in Strata Florida Abbey, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.

  3. 18.  William de Briouze was born in of Briouze, Normandy, France (son of William de Briouze and Bertha of Hereford); died on 9 Aug 1211 in Corbeil, near Paris, France.

    William married Maud de St. Valéry. Maud (daughter of Bernard de St. Valéry and Matilda) was born about 1150; died in 1210 in Windsor, Berkshire, England. [Group Sheet] [Family Chart]


  4. 19.  Maud de St. Valéry was born about 1150 (daughter of Bernard de St. Valéry and Matilda); died in 1210 in Windsor, Berkshire, England.
    Children:
    1. William de Briouze died in 1210 in Windsor, Berkshire, England.
    2. Reynold de Briouze was born in of Abergavenny, Monmouthshire, Wales; died between 1227 and 1228.
    3. Bertha de Briouze
    4. 9. Matilda de Briouze died on 29 Dec 1210 in Llanbardarn Fawr, Ceredigion, Wales; was buried in Strata Florida Abbey, Ceredigion, Wales.
    5. Margaret de Briouze was born about 1181; died after 25 Jun 1245.

  5. 20.  Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr was born about 1100 (son of Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell).
    Children:
    1. 10. Gwion Sais ap Heilin ap Llywarch ap Gwyn was born about 1170.

  6. 24.  Owain Gwynedd, King of Gwynedd (son of Gruffydd ap Cynan ab Iago, King of Gwynedd and Angharad ferch Owain); died in 1169; was buried in Bangor Cathedral, Bangor, Gwynedd, Wales.

    Owain married Cristin ferch Gronwy ab Owain ab Edwin. Cristin (daughter of Gronwy ab Owain ab Edwin and Genilles ferch Hoedlyw ab Ithel an Edryd ab Inethan ab Iasedd ap Carwed ap Marchudd ap Cynan) was born in of Tegeingl, Wales. [Group Sheet] [Family Chart]


  7. 25.  Cristin ferch Gronwy ab Owain ab Edwin was born in of Tegeingl, Wales (daughter of Gronwy ab Owain ab Edwin and Genilles ferch Hoedlyw ab Ithel an Edryd ab Inethan ab Iasedd ap Carwed ap Marchudd ap Cynan).
    Children:
    1. Angharad ferch Owain
    2. 12. Rhodri ab Owain Gwynned died in 1195.

  8. 28.  Seisyll was born about 1130 in of Meirionnydd, Wales.

    Seisyll married Isabel ferch Bradwen. [Group Sheet] [Family Chart]


  9. 29.  Isabel ferch Bradwen
    Children:
    1. 14. Einion ap Seisyll was born about 1170.

  10. 30.  Madog ap Cadwgon ap Madog ap Cadwgon was born about 1170 in of Nannau, Meirionnydd, Wales (son of Cadwgon ap Madog ap Cadwgon ap Bleddyn and Gwenllian ferch Owain Gwynedd).

    Madog married Efa ferch Madog ap Philip ab Uchtrud. [Group Sheet] [Family Chart]


  11. 31.  Efa ferch Madog ap Philip ab Uchtrud
    Children:
    1. 15. Nest ferch Madog


Generation: 6

  1. 32.  Gruffydd ap Rhys was born about 1090 (son of Rhys ap Tewdyr, King of Deheubarth and (Unknown wife of Rhys ap Tewdyr)); died in 1137.

    Gruffydd married Gwenllian ferch Gruffudd. Gwenllian (daughter of Gruffydd ap Cynan ab Iago, King of Gwynedd and Angharad ferch Owain) died in 1136. [Group Sheet] [Family Chart]


  2. 33.  Gwenllian ferch Gruffudd (daughter of Gruffydd ap Cynan ab Iago, King of Gwynedd and Angharad ferch Owain); died in 1136.
    Children:
    1. 16. Rhys ap Gruffydd, King of Deheubarth was born about 1132; died on 24 Apr 1197; was buried in St Davids Cathedral, St. Davids, Pembrokeshire, Wales.

  3. 34.  Madog ap Maredudd, Prince of Powys Fadog (son of Maredudd ap Bleddyn ap Cynfyn and Hunydd ferch Einudd); died in 1160 in Winchester, Hampshire, England; was buried in St. Tysilio, Meifod, Powys, Wales.

    Madog married (Unknown wife or mistress of Madog ap Maredudd). [Group Sheet] [Family Chart]


  4. 35.  (Unknown wife or mistress of Madog ap Maredudd)
    Children:
    1. 17. Gwenllian ferch Madog died in 1160.
    2. Owain Brogyntyn ap Madog ap Maredudd ap Bleddyn, King of Powys
    3. Margred ferch Madog

  5. 36.  William de Briouze was born about 1100 in of Bramber, Sussex, England (son of Philip de Briouze and Aenor de Totnes); died about 1180.

    William married Bertha of Hereford about 1150. Bertha (daughter of Miles of Gloucester and Sibyl de Neufmarché) was born in of Brecknock, Breconshire, Wales. [Group Sheet] [Family Chart]


  6. 37.  Bertha of Hereford was born in of Brecknock, Breconshire, Wales (daughter of Miles of Gloucester and Sibyl de Neufmarché).
    Children:
    1. 18. William de Briouze was born in of Briouze, Normandy, France; died on 9 Aug 1211 in Corbeil, near Paris, France.

  7. 38.  Bernard de St. Valéry was born in of Hinton Waldrist, Berkshire, England (son of Reginald de St. Valéry); died in 1190.

    Bernard married Matilda. Matilda died about 1151. [Group Sheet] [Family Chart]


  8. 39.  Matilda died about 1151.
    Children:
    1. 19. Maud de St. Valéry was born about 1150; died in 1210 in Windsor, Berkshire, England.

  9. 40.  Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell was born about 1070 (son of Gwyn ap Tewdwr Mawr ap Cadell).
    Children:
    1. 20. Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr was born about 1100.

  10. 48.  Gruffydd ap Cynan ab Iago, King of Gwynedd was born about 1055 (son of Cynan ab Iago and Radnailt of Dublin); died in 1137.

    Gruffydd married Angharad ferch Owain about 1095. Angharad (daughter of Owain ab Edwin and (Unknown daughter of Ednywain Bendew)) died in 1162. [Group Sheet] [Family Chart]


  11. 49.  Angharad ferch Owain (daughter of Owain ab Edwin and (Unknown daughter of Ednywain Bendew)); died in 1162.
    Children:
    1. 24. Owain Gwynedd, King of Gwynedd died in 1169; was buried in Bangor Cathedral, Bangor, Gwynedd, Wales.
    2. Susanna ferch Gruffydd ap Cynan
    3. Gwenllian ferch Gruffudd died in 1136.
    4. Cadwaladr ap Gruffudd ap Cynan, King in Wales died in 1172; was buried in Bangor Cathedral, Bangor, Gwynedd, Wales.

  12. 50.  Gronwy ab Owain ab Edwin was born about 1070 (son of Owain ab Edwin and (Unknown daughter of Ednywain Bendew)).

    Gronwy married Genilles ferch Hoedlyw ab Ithel an Edryd ab Inethan ab Iasedd ap Carwed ap Marchudd ap Cynan. [Group Sheet] [Family Chart]


  13. 51.  Genilles ferch Hoedlyw ab Ithel an Edryd ab Inethan ab Iasedd ap Carwed ap Marchudd ap Cynan
    Children:
    1. 25. Cristin ferch Gronwy ab Owain ab Edwin was born in of Tegeingl, Wales.

  14. 60.  Cadwgon ap Madog ap Cadwgon ap Bleddyn (son of Madog ap Cadwgon ap Bleddyn ap Cynfyn and Jane ferch Cynwrig).

    Cadwgon married Gwenllian ferch Owain Gwynedd. [Group Sheet] [Family Chart]


  15. 61.  Gwenllian ferch Owain Gwynedd (daughter of Owain Gwynedd, King of Gwynedd and (Unknown mistress of Owain Gwynedd)).
    Children:
    1. 30. Madog ap Cadwgon ap Madog ap Cadwgon was born about 1170 in of Nannau, Meirionnydd, Wales.