Sunday, January 25, 2026
Thompson Branch

William Fitzrobert

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Generation: 1

  1. 1.  William Fitzrobert

    William — . Unknown [Group Sheet]

    Children:
    1. 2. Amice Fitzrobert  Descendancy chart to this point was born Abt 1160; died 1220.


Generation: 2

  1. 2.  Amice Fitzrobert Descendancy chart to this point (1.William1) was born Abt 1160; died 1220.

    Amice — Richard De Clare. Richard (son of Roger De Clare and Maud De St. Hilary) was born Abt 1153, Tonbridge, Kent, England; died 30 Dec 1218, Oxfordshire, England. [Group Sheet]

    Children:
    1. 3. Maud De Clare  Descendancy chart to this point was born Abt 1184; died 1213.
    2. 4. Richard De Clare  Descendancy chart to this point was born Abt 1184; died 4 Mar 1228, London, England.
    3. 5. Gilbert De Clare  Descendancy chart to this point was born 1180, Hertford, Hertfordshire, England; died 25 Oct 1230, Penrose, Brittany, France.


Generation: 3

  1. 3.  Maud De Clare Descendancy chart to this point (2.Amice2, 1.William1) was born Abt 1184; died 1213.

    Maud — William De Braose. William (son of William De Braose and Maud De St. Valéry) was born 1175; died 1210. [Group Sheet]


  2. 4.  Richard De Clare Descendancy chart to this point (2.Amice2, 1.William1) was born Abt 1184; died 4 Mar 1228, London, England.

  3. 5.  Gilbert De ClareGilbert De Clare Descendancy chart to this point (2.Amice2, 1.William1) was born 1180, Hertford, Hertfordshire, England; died 25 Oct 1230, Penrose, Brittany, France.

    Gilbert — Isabel Marshal. Isabel (daughter of William Marshal and Isabel De Clare) was born 9 Oct 1200; died 17 Jan 1240. [Group Sheet]

    Children:
    1. 6. Richard De Clare  Descendancy chart to this point was born 4 Aug 1222; died 14 Jul 1262, Canterbury, Kent, England.
    2. 7. Agnes De Clare  Descendancy chart to this point was born 1218.
    3. 8. Amice De Clare  Descendancy chart to this point was born 1220; died 1287.
    4. 9. William De Clare  Descendancy chart to this point was born 1228; died 1258.
    5. 10. Gilbert De Clare  Descendancy chart to this point was born 1229.
    6. 11. Isabella De Clare  Descendancy chart to this point was born 2 Nov 1226; died Aft 10 Jul 1264.

    Gilbert — . Unknown [Group Sheet]

    Children:
    1. 11. Isabella De Clare  Descendancy chart to this point was born 2 Nov 1226; died Aft 10 Jul 1264.


Generation: 4

  1. 6.  Richard De Clare Descendancy chart to this point (5.Gilbert3, 2.Amice2, 1.William1) was born 4 Aug 1222; died 14 Jul 1262, Canterbury, Kent, England.

    Richard married Maud De Lacy 25 Jan 1238. Maud (daughter of John De Lacy and Margaret De Quincy) was born 25 Jan 1223, Lincoln, Lincolnshire, England; died 10 Mar 1289. [Group Sheet]

    Children:
    1. 12. Gilbert De Clare  Descendancy chart to this point was born 2 Sep 1243, Christchurch, Hampshire, England; died 7 Dec 1295, Monmouth, Monmouthshire, Wales; was buried , Gloucestershire, England.
    2. 13. Isabel De Clare  Descendancy chart to this point was born Abt 1240; died 1270.
    3. 14. Thomas De Clare  Descendancy chart to this point was born Abt 1245; died 1287.
    4. 15. Bogo De Clare  Descendancy chart to this point was born Abt 1248; died 1294.
    5. 16. Margaret De Clare  Descendancy chart to this point was born Abt 1250; died 1312.
    6. 17. Rohese De Clare  Descendancy chart to this point was born Abt 1252.
    7. 18. Eglentina De Clare  Descendancy chart to this point died 1257.

  2. 7.  Agnes De Clare Descendancy chart to this point (5.Gilbert3, 2.Amice2, 1.William1) was born 1218.

  3. 8.  Amice De Clare Descendancy chart to this point (5.Gilbert3, 2.Amice2, 1.William1) was born 1220; died 1287.

  4. 9.  William De Clare Descendancy chart to this point (5.Gilbert3, 2.Amice2, 1.William1) was born 1228; died 1258.

  5. 10.  Gilbert De ClareGilbert De Clare Descendancy chart to this point (5.Gilbert3, 2.Amice2, 1.William1) was born 1229.

  6. 11.  Isabella De Clare Descendancy chart to this point (5.Gilbert3, 2.Amice2, 1.William1) was born 2 Nov 1226; died Aft 10 Jul 1264.

    Isabella married Robert De Brus, V 12 May 1240. Robert (son of Robert De Brus and Isabella of Huntingdon) died 31 Mar 1295, Lochmaben, Dumfries-shire, Scotland; was buried , Guisborough, Yorkshire, England. [Group Sheet]

    Children:
    1. 19. Robert De Brus, VI  Descendancy chart to this point was born Jul 1243, Writtle, Essex, England; died Bef 4 Mar 1304; was buried , Cumberland, England.
    2. 20. Isabel De Brus  Descendancy chart to this point was born 1249; died Abt 1284.
    3. 21. Constance De Brus  Descendancy chart to this point was born 1251.
    4. 22. William De Brus  Descendancy chart to this point
    5. 23. Bernard De Brus  Descendancy chart to this point
    6. 24. Richard De Brus  Descendancy chart to this point died Abt 26 Jan 1287.