Thursday, March 12, 2026
Thompson Branch

Isabel De Beaumont

Female 1102 - 1172  (70 years)


Generations:      Standard    |    Compact    |    Text    |    Register    |    PDF

More detail
Generation: 1

  1. 1.  Isabel De Beaumont was born 1102; died 1172.

    Isabel married Gilbert De Clare 1130. Gilbert (son of Gilbert Fitz Richard and Alice De Claremont) was born 1100; died 6 Jan 1147. [Group Sheet]

    Children:
    1. 2. Richard De Clare  Descendancy chart to this point was born 1130; died 20 Apr 1176; was buried , Ferns, Ireland.
    2. 3. Agnes De Clare  Descendancy chart to this point
    3. 4. Basilia De Clare  Descendancy chart to this point
    4. 5. Baldwin De Clare  Descendancy chart to this point


Generation: 2

  1. 2.  Richard De Clare Descendancy chart to this point (1.Isabel1) was born 1130; died 20 Apr 1176; was buried , Ferns, Ireland.

    Richard married Aoife of Leinster Aug 1170. (daughter of Turlain Macmurchada) [Group Sheet]

    Children:
    1. 6. Isabel De Clare  Descendancy chart to this point was born 1172, Ireland; died 1220; was buried , Monmouthshire, Wales.
    2. 7. Gilbert De Clare  Descendancy chart to this point died 1185.

  2. 3.  Agnes De Clare Descendancy chart to this point (1.Isabel1)

  3. 4.  Basilia De Clare Descendancy chart to this point (1.Isabel1)

  4. 5.  Baldwin De Clare Descendancy chart to this point (1.Isabel1)


Generation: 3

  1. 6.  Isabel De Clare Descendancy chart to this point (2.Richard2, 1.Isabel1) was born 1172, Ireland; died 1220; was buried , Monmouthshire, Wales.

    Isabel — William Marshal. William (son of John Marshal and Sibyl of Salisbury) was born 1146; died 14 May 1219; was buried , London, England. [Group Sheet]

    Children:
    1. 8. Eva Marshal  Descendancy chart to this point was born 1203, Pembrokeshire, Wales; died 1246.
    2. 9. William Marshal  Descendancy chart to this point was born 1190; died 6 Apr 1231.
    3. 10. Richard Marshal  Descendancy chart to this point was born 1191; died 16 Apr 1234.
    4. 11. Mehelt Marshal  Descendancy chart to this point was born 1194; died 27 Mar 1248.
    5. 12. Gilbert Marshal  Descendancy chart to this point was born 1197; died 27 Jun 1241.
    6. 13. Walter Marshal  Descendancy chart to this point was born 1199; died Nov 1245.
    7. 14. Isabel Marshal  Descendancy chart to this point was born 9 Oct 1200; died 17 Jan 1240.
    8. 15. Sibyl Marshal  Descendancy chart to this point was born 1201; died 27 Apr 1245.
    9. 16. Anselm Marshal  Descendancy chart to this point was born 1198; died 22 Dec 1245.
    10. 17. Joan Marshal  Descendancy chart to this point was born 1202; died 1234.

  2. 7.  Gilbert De Clare Descendancy chart to this point (2.Richard2, 1.Isabel1) died 1185.


Generation: 4

  1. 8.  Eva Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1203, Pembrokeshire, Wales; died 1246.

    Eva married William De Braose Bef 1221. William (son of Reginald De Braose and Grecia De Briwere) was born Abt 1197, Brecon, Breconshire, Wales; died 2 May 1230. [Group Sheet]

    Children:
    1. 18. Maud De Braose  Descendancy chart to this point was born 1224; died 1301.
    2. 19. Isabella De Braose  Descendancy chart to this point was born 1222.
    3. 20. Eve De Braose  Descendancy chart to this point was born 1227; died 28 Jul 1255.
    4. 21. Eleanor De Braose  Descendancy chart to this point was born 1228; died 1251.

  2. 9.  William Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1190; died 6 Apr 1231.

    William — Alice De Bethune. [Group Sheet]


  3. 10.  Richard Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1191; died 16 Apr 1234.

    Richard — Gervase Le Dinant. [Group Sheet]


  4. 11.  Mehelt Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1194; died 27 Mar 1248.

    Mehelt — Hugh Bigod. [Group Sheet]


  5. 12.  Gilbert Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1197; died 27 Jun 1241.

    Gilbert — Marjorie of Scotland. [Group Sheet]


  6. 13.  Walter Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1199; died Nov 1245.

    Walter — Margaret De Quincy. Margaret (daughter of Robert De Quincy and Hawise of Chester) was born 1206; died Mar 1266. [Group Sheet]


  7. 14.  Isabel Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 9 Oct 1200; died 17 Jan 1240.

    Isabel — Gilbert De Clare. Gilbert (son of Richard De Clare and Amice Fitzrobert) was born 1180, Hertford, Hertfordshire, England; died 25 Oct 1230, Penrose, Brittany, France. [Group Sheet]

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

  8. 15.  Sibyl Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1201; died 27 Apr 1245.

    Sibyl — William De Ferrers. William was born 1193, Derbyshire, England; died 28 Mar 1254. [Group Sheet]

    Children:
    1. 28. Agnes De Ferrers  Descendancy chart to this point died 11 May 1290.
    2. 29. Isabel De Ferrers  Descendancy chart to this point died Bef 26 Nov 1260.
    3. 30. Maud De Ferrers  Descendancy chart to this point died 12 Mar 1298.
    4. 31. Sibyl De Ferrers  Descendancy chart to this point
    5. 32. Joan De Ferrers  Descendancy chart to this point died 1267.
    6. 33. Agatha De Ferrers  Descendancy chart to this point died May 1306.
    7. 34. Eleanor De Ferrers  Descendancy chart to this point died 16 Oct 1274.

  9. 16.  Anselm Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1198; died 22 Dec 1245.

    Anselm — Maud De Bohun. [Group Sheet]


  10. 17.  Joan Marshal Descendancy chart to this point (6.Isabel3, 2.Richard2, 1.Isabel1) was born 1202; died 1234.

    Joan — Warin De Munchensi. [Group Sheet]