Tuesday, March 17, 2026
Thompson Branch

Duke William De Guienne

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Generation: 1

  1. 1.  Duke William De Guienne

    William — . Unknown [Group Sheet]

    Children:
    1. 2. Aliénor D' Aquitaine Guienne  Descendancy chart to this point was born 1122; died 26 Jun 1202, Anjou, Isère, Rhône-Alpes, France.


Generation: 2

  1. 2.  Aliénor D' Aquitaine Guienne Descendancy chart to this point (1.William1) was born 1122; died 26 Jun 1202, Anjou, Isère, Rhône-Alpes, France.

    Aliénor — Henri II Plantagenêt. Henri (son of Geoffroy Plantagenêt, V and Matilda) was born 5 Mar 1133, Le Mans, Sarthe, Pays de la Loire, France; died 6 Jul 1189, Chinon, Indre-et-Loire, Centre, France; was buried , Fontevraud-l'Abbaye, France. [Group Sheet]

    Children:
    1. 3. John Lackland Plantagenet  Descendancy chart to this point was born 24 Dec 1167, Oxfordshire, England; died 18 Oct 1216, Nottinghamshire, England; was buried Worcester Cathedral.
    2. 4. Matilda of England  Descendancy chart to this point was born 1156, Berkshire, England; died 28 Jun 1189, Brunshausen, Cuxhaven, Lower Saxony, Germany; was buried , Brunshausen, Cuxhaven, Lower Saxony, Germany.
    3. 5. Eleanor of England  Descendancy chart to this point was born 13 Oct 1162, Domfront, Orne, Basse-Normandie, France; died 31 Oct 1214, Burgos, Castilla-Leon, Spain.


Generation: 3

  1. 3.  John Lackland Plantagenet Descendancy chart to this point (2.Aliénor2, 1.William1) was born 24 Dec 1167, Oxfordshire, England; died 18 Oct 1216, Nottinghamshire, England; was buried Worcester Cathedral.

    John married Isabel De Taillefer 29 Aug 1189. Isabel (daughter of Aymer De Taillefer and Aliz De Courtenay) was born Abt 1175; died 1246. [Group Sheet]

    Children:
    1. 6. Henry III Plantagenet  Descendancy chart to this point was born 1 Oct 1206, Winchester, Hampshire, England; died 16 Nov 1272, England; was buried Westminster Abby.
    2. 7. Joan  Descendancy chart to this point was born Abt 1191; died 2 Feb 1237.

  2. 4.  Matilda of EnglandMatilda of England Descendancy chart to this point (2.Aliénor2, 1.William1) was born 1156, Berkshire, England; died 28 Jun 1189, Brunshausen, Cuxhaven, Lower Saxony, Germany; was buried , Brunshausen, Cuxhaven, Lower Saxony, Germany.

    Matilda — Heinrich Der Löwe. Heinrich (son of X Henry and Gertrude) was born 1129, Ravensburg, Baden-Württemberg, Germany; died 6 Aug 1195; was buried , Braunschweig, Germany. [Group Sheet]

    Children:
    1. 8. William of Winchester  Descendancy chart to this point was born 11 Apr 1184, Winchester, Hampshire, England; died 13 Dec 1213.
    2. 9. Richenza  Descendancy chart to this point was born 1172; died 1204.
    3. 10. V Henry  Descendancy chart to this point was born Abt 1173; died 1227.
    4. 11. Lothar of Bavaria  Descendancy chart to this point was born Abt 1174; died 1190.
    5. 12. IV Otto  Descendancy chart to this point was born Abt 1175; died 1218.

  3. 5.  Eleanor of England Descendancy chart to this point (2.Aliénor2, 1.William1) was born 13 Oct 1162, Domfront, Orne, Basse-Normandie, France; died 31 Oct 1214, Burgos, Castilla-Leon, Spain.

    Eleanor — Alfonso VIII of Castile. Alfonso was born 11 Nov 1155, Soria, Castilla-Leon, Spain; died 6 Oct 1214. [Group Sheet]

    Children:
    1. 13. Alphonso IX of Castile  Descendancy chart to this point was born 1166; died 1229.


Generation: 4

  1. 6.  Henry III Plantagenet Descendancy chart to this point (3.John3, 2.Aliénor2, 1.William1) was born 1 Oct 1206, Winchester, Hampshire, England; died 16 Nov 1272, England; was buried Westminster Abby.

    Henry married Eleanor Berenger Canterbury Cathedral, England. Eleanor (daughter of Raymond Beaufort) was born 1217; died 25 Jun 1291, Amesbury, Wiltshire, England. [Group Sheet]

    Children:
    1. 14. Edward Plantagenet  Descendancy chart to this point was born 17 Jun 1239; died 7 Jul 1307, Carlisle, Cumberland, England; was buried Westminster Abby.

  2. 7.  Joan Descendancy chart to this point (3.John3, 2.Aliénor2, 1.William1) was born Abt 1191; died 2 Feb 1237.

    married Llywelyn Ap Iorwerth Abt 1204. Llywelyn (son of Iorwerth Drwyndwn) was born 1173, Dolwyddelan, Caernarvonshire, Wales; died 11 Apr 1240, Cistercian, Wales; was buried , Aberconwy, Wales. [Group Sheet]

    Children:
    1. 15. Helen Ferch Llywelyn  Descendancy chart to this point was born Abt 1206; died 1253.
    2. 16. Gwladus Ferch Llywelyn  Descendancy chart to this point was born 1206; died 1251.
    3. 17. Dafdd Ap Llywelyn  Descendancy chart to this point was born Abt 1215, England; died 25 Feb 1246.
    4. 18. Margaret Ap Llywelyn  Descendancy chart to this point

  3. 8.  William of WinchesterWilliam of Winchester Descendancy chart to this point (4.Matilda3, 2.Aliénor2, 1.William1) was born 11 Apr 1184, Winchester, Hampshire, England; died 13 Dec 1213.

    William — Helena. (daughter of Valdemar I of Denmark) [Group Sheet]

    Children:
    1. 19. I Otto  Descendancy chart to this point was born Abt 1204; died 1252.

  4. 9.  Richenza Descendancy chart to this point (4.Matilda3, 2.Aliénor2, 1.William1) was born 1172; died 1204.

  5. 10.  V Henry Descendancy chart to this point (4.Matilda3, 2.Aliénor2, 1.William1) was born Abt 1173; died 1227.

  6. 11.  Lothar of Bavaria Descendancy chart to this point (4.Matilda3, 2.Aliénor2, 1.William1) was born Abt 1174; died 1190.

  7. 12.  IV Otto Descendancy chart to this point (4.Matilda3, 2.Aliénor2, 1.William1) was born Abt 1175; died 1218.

  8. 13.  Alphonso IX of Castile Descendancy chart to this point (5.Eleanor3, 2.Aliénor2, 1.William1) was born 1166; died 1229.

    Alphonso — Berengaria of Castile. Berengaria was born 1181, Spain; died 8 Nov 1246. [Group Sheet]

    Children:
    1. 20. Ferdinand III of Castile  Descendancy chart to this point was born 1191, Spain; died 30 May 1252.