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Thomas (Sir) De Isaac

Male - Yes, date unknown


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Generation: 1

  1. 1.  Thomas (Sir) De Isaac and died.

    Family/Spouse: Matilda (Princess) Bruce. Matilda (daughter of Robert I (The Bruce) King of Scotland and Elizabeth De Burgh) was born about 1282; died on 12 Jul 1353 in Fearn, Ross amd Cromarty, Scotland; was buried in Dunfermline Abbey, Dunfermline, Fife, Scotland. [Group Sheet] [Family Chart]

    Children:
    1. 2. Joan De Isaac  Descendancy chart to this point and died.
    2. 3. Katherine De Isaac  Descendancy chart to this point and died.


Generation: 2

  1. 2.  Joan De Isaac Descendancy chart to this point (1.Thomas1) and died.

    Family/Spouse: Ewen\Eoin (5th Lord of Lorn) Macdougal. Ewen\Eoin (son of Sir John\Eoin (5th of Dunollie) Macdougal) died before 1388. [Group Sheet] [Family Chart]

    Children:
    1. 4. Isabella (De Ergadia) (of Lorn) Macdougal  Descendancy chart to this point and died.
    2. 5. Janet (De Ergadia) (of Lorn) Macdougal  Descendancy chart to this point and died.

  2. 3.  Katherine De Isaac Descendancy chart to this point (1.Thomas1) and died.


Generation: 3

  1. 4.  Isabella (De Ergadia) (of Lorn) Macdougal Descendancy chart to this point (2.Joan2, 1.Thomas1) and died.

    Isabella married Sir John (of Innermeath, Lord of Lorn) Stewart in 1388. John (son of Sir Robert (of Innermeath) Stewart) died on 26 Apr 1421. [Group Sheet] [Family Chart]

    Children:
    1. 6. Robert (1st Lord of Lorn) Stewart  Descendancy chart to this point died in 1449.
    2. 7. Archibald Stewart  Descendancy chart to this point and died.
    3. 8. Sir James (Black Knight of Lorn) Stewart  Descendancy chart to this point died in 1448.
    4. 9. Alexander Stewart  Descendancy chart to this point and died.
    5. 10. William Stewart  Descendancy chart to this point and died.
    6. 11. Christian (of Innermeath & Durrisdeer) Stewart  Descendancy chart to this point and died.
    7. 12. Jean (of Innermeath & Durrisdeer) Stewart  Descendancy chart to this point and died.
    8. 13. Isabel (of Innermeath & Durrisdeer) Stewart  Descendancy chart to this point and died.
    9. 14. Daughter Sir John (of Innermeath& Lorn) Stewart  Descendancy chart to this point and died.

  2. 5.  Janet (De Ergadia) (of Lorn) Macdougal Descendancy chart to this point (2.Joan2, 1.Thomas1) and died.

    Family/Spouse: Sir Robert (Laird of Durrisdeer) Stewart. Robert (son of Sir Robert (of Innermeath) Stewart) died on 21 Jul 1403 in Battle Of Shrewsbury. [Group Sheet] [Family Chart]

    Children:
    1. 15. Isabella (of Durisdeer) Stewart  Descendancy chart to this point died about 1410.
    2. 16. Elizabeth (of Durrisdeer) Stewart  Descendancy chart to this point and died.
    3. 17. David (1st of Rosyth) Stewart  Descendancy chart to this point died in 1444.


Generation: 4

  1. 6.  Robert (1st Lord of Lorn) Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) died in 1449.

    Robert married Joan Or Margaret (of Albany) Stewart on 27 Sep 1397. Joan (daughter of Robert (Earl of Fife & Duke of Albany) Stewart and Margaret (Countess of Menteith) Graham) and died. [Group Sheet] [Family Chart]

    Children:
    1. 18. John (2nd Lord of Lorn) Stewart  Descendancy chart to this point died on 20 Dec 1463 in Murdered At Dunstaffnage, Argyll, Scotland.
    2. 19. Walter (3rd Lord of Lorn) Stewart  Descendancy chart to this point died before 1488.
    3. 20. Alan Stewart  Descendancy chart to this point died about 1463.
    4. 21. David Stewart  Descendancy chart to this point and died.
    5. 22. Robert Stewart  Descendancy chart to this point and died.
    6. 23. Daughter A Stewart  Descendancy chart to this point and died.
    7. 24. Daughter of Robert (2nd Lord of Lorn) Stewart  Descendancy chart to this point and died.
    8. 25. Daughter B Stewart  Descendancy chart to this point and died.

  2. 7.  Archibald Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) and died.

  3. 8.  Sir James (Black Knight of Lorn) Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) died in 1448.

    James married Joan (of Somerset) Beaufort in 1439. Joan (daughter of John (1st Earl of Somerset) Beaufort and Margaret (of Kent) Holland) was born about 1406; died on 15 Jul 1445 in Dunbar Castle; was buried in Monastry Of Charterhouse Perth. [Group Sheet] [Family Chart]

    Children:
    1. 26. James (1st Earl of Buchan) Stewart  Descendancy chart to this point died in 1499.
    2. 27. John (1st Earl of Atholl) Stewart  Descendancy chart to this point was born about 1440 in Balveny, Fifeshire, Scotland; died on 15 Sep 1512 in Laighwood, Perthshire, Scotland; was buried in Dunkeld Cathedral, Perthshire, Scotland.
    3. 28. Daughter B Stewart  Descendancy chart to this point and died.

  4. 9.  Alexander Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) and died.

  5. 10.  William Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) and died.

  6. 11.  Christian (of Innermeath & Durrisdeer) Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) and died.

    Family/Spouse: Sir James (of That Ilk) 11th of Dundas. James (son of John (of That Ilk) Dundas) died in Jan 1429-1430. [Group Sheet] [Family Chart]

    Children:
    1. 29. James (12th of Dundas) Dundas  Descendancy chart to this point died before 1452 in Dsp.
    2. 30. Christian Dundas  Descendancy chart to this point and died.
    3. 31. Archibald (13th of Dundas) Dundas  Descendancy chart to this point and died.
    4. 32. Alexander (of Fingask) Dundas  Descendancy chart to this point died in 1451.
    5. 33. Duncan (1st of Newliston) (Lord Lyon) Dundas  Descendancy chart to this point and died.
    6. 34. Beatrix Dundas  Descendancy chart to this point and died.

  7. 12.  Jean (of Innermeath & Durrisdeer) Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) and died.

    Family/Spouse: David (Sir) (4th of Clachmannan) Bruce. David (son of Sir Robert (3rd of Clachmannan) Bruce) and died. [Group Sheet] [Family Chart]

    Children:
    1. 35. John (5th of Clachmannan) Bruce  Descendancy chart to this point and died.
    2. 36. Patrick Bruce  Descendancy chart to this point and died.

  8. 13.  Isabel (of Innermeath & Durrisdeer) Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) and died.

    Family/Spouse: David (Sir) (of Tullibardine) Murray. David (son of Walter (of Tullibardine) Murray and Margaret Le Baird) and died. [Group Sheet] [Family Chart]

    Children:
    1. 37. David (Sir) (of Tullibardine) Murray  Descendancy chart to this point died in 1452.

    Family/Spouse: William (Sir) (of Aberdalgie) Oliphant. William (son of John (Sir) (of of Aberdalgie) Oliphant) and died. [Group Sheet] [Family Chart]

    Children:
    1. 38. John (Sir) (of Aberdalgie) Oliphant  Descendancy chart to this point died on 23 Jan 1445-1446.
    2. 39. Isabella (of Aberdalgie) Oliphant  Descendancy chart to this point and died.

  9. 14.  Daughter Sir John (of Innermeath& Lorn) Stewart Descendancy chart to this point (4.Isabella3, 2.Joan2, 1.Thomas1) and died.

    Family/Spouse: Allan (2nd Chief of Clanranald) Macdonald. Allan (son of Ranald (1st Chief of Clan Ranald) Macdonald and (of Atholl) Stewart) died after 1428 in 1419. [Group Sheet] [Family Chart]

    Children:
    1. 40. Ruari (3rd Chief of Clan Ranald) Macdonald  Descendancy chart to this point died in 1481.
    2. 41. Allan (1st of Knoydart) Macdonald  Descendancy chart to this point and died.
    3. 42. John Macdonald  Descendancy chart to this point and died.
    4. 43. Moira (of Clanranald) Macdonald  Descendancy chart to this point and died.

  10. 15.  Isabella (of Durisdeer) Stewart Descendancy chart to this point (5.Janet3, 2.Joan2, 1.Thomas1) died about 1410.

    Family/Spouse: Robert (2nd of Clachmannan) Bruce. Robert (son of Thomas (1st of Clachmannan) Bruce and Marjorie Charteris) died in 1390. [Group Sheet] [Family Chart]

    Children:
    1. 44. Sir Robert (3rd of Clachmannan) Bruce  Descendancy chart to this point died before 1406.
    2. 45. Sir Edward Bruce  Descendancy chart to this point and died.
    3. 46. James Bishop & Chancellor of Scotland) Bruce  Descendancy chart to this point and died.

    Isabella married James (2nd Earl of Douglas) Douglas after 24 Sep 1371. James (son of William (1st Earl of Douglas) Douglas and Margaret (Countess of Mar) Mar) was born about 1358; died on 14 Aug 1388 in Otterburn, Northumberland, England; was buried in Melrose, Roxburgh, Scotland. [Group Sheet] [Family Chart]

    Isabella married David Or John (of Duntreath) Edmonstone about 1389. David and died. [Group Sheet] [Family Chart]

    Children:
    1. 47. Son Edmonstone  Descendancy chart to this point

  11. 16.  Elizabeth (of Durrisdeer) Stewart Descendancy chart to this point (5.Janet3, 2.Joan2, 1.Thomas1) and died.

    Family/Spouse: Sir William (1st Baron of Drumlanrig) Douglas. William (son of James (2nd Earl of Douglas) Douglas and Unknown Mother(s)) died in 1421 in Battle In France. [Group Sheet] [Family Chart]

    Children:
    1. 48. Sir William (2nd Baron of Drumlanrig) Douglas  Descendancy chart to this point died in 1458.

  12. 17.  David (1st of Rosyth) Stewart Descendancy chart to this point (5.Janet3, 2.Joan2, 1.Thomas1) died in 1444.

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

    Children:
    1. 49. Henry (2nd of Rosyth) Stewart  Descendancy chart to this point died after 1444.
    2. 50. (of Rosyth) Stewart  Descendancy chart to this point and died.



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