Individual Page


Family:
Marriage: Children:
  1. Henry SINCLAIR, Earl Of Orkney Birth: Abt 1355 Death: Abt 1400
  2. David SINCLAIR Birth: 2 Death: After 23 Apr 1391

Bibliography
  1. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 01 A-Basing. London: St Catherine Press, 1910. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 1 also available at http://archive.org/completepeerageo01coka Information from this source tagged as [Ref: CP I [Ap][p0-9].*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 02 Bass-Canning. London: St Catherine Press, 1912. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 2 also available at http://archive.org/completepeerageo02coka Information from this source tagged as [Ref: CP II [Ap][p0-9].*].
  4. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
  5. Ravilious, John, SP Addition: Sinclair ancestry of the Borthwicks. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 12/3/2005. Subject: SP Addition: Sinclair ancestry of the Borthwicks. Available at https://groups.google.com/g/soc.genealogy.medieval/c/50fVFMxHcVY/m/yPMgUHtFXUcJ. Author address: therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 12/3/2005-111110].
  6. Paul, Sir James Balfour, Scots Peerage: founded on Wood's edition of Sir Robert Douglas's peerage of Scotland; containing an historical and genealogical account of the nobility of that Kingdom. Edinburgh: David Douglas, 1904. NYPL ARO (Scots Peerage) (too fragile to copy). Available at https://familysearch.org/search/catalog/216265. Information from this source tagged as [Ref: SP II p[0-9]*].
  7. Paul, Sir James Balfour, Scots Peerage: founded on Wood's edition of Sir Robert Douglas's peerage of Scotland; containing an historical and genealogical account of the nobility of that Kingdom. Edinburgh: David Douglas, 1904. NYPL ARO (Scots Peerage) (too fragile to copy). Available at https://familysearch.org/search/catalog/216265. Information from this source tagged as [Ref: SP VI p[0-9]*].
  8. Thompson, Neil D, and Hansen, Charles M, Medieval Heritage: The Ancestry of Charles II, King of England, The Genealogist, 2:157-68, 3:25-44, 3:175-94, 4:144-58, 5:64-72, 5:226-39, 6:100-3, 6:148-65, 7-8:137-43, 9:40-4, 10:73-85, 11:63-72, 11:184-93, 12:83-90, 12:250-6, 13:92-9, 13:252-6, 14:81-4, 14:207-10, 15:99-103, 15:220-4, 16:93-8, 16:227-31, 17:61-4, 17:250-5, 18:123-7, 18:228-31, 19:62-8, 19:251-5, 20:85-8, 20:184-90, 21:71-5, 21:250-4, 22:101-6, 22:186-91, 23:73-9, 23:203-8, 24:110-27, 24:239-54, 25:56-73, 25:214-32, 26:77-101, 26:202-26, 27:189, 28:90, 33:300. NYPL APA 82-1000. Available at https://www.americanancestors.org/databases/genealogist-the/image/. Reprinted, with further corrections, as Thompson, Neil D, and Hansen, Charles M, The Ancestry of Charles II, King of England: A Medieval Heritage. Saline, Michigan: McNaughton & Gunn, 2012. NYPL ARF 13-5787. Information from this source tagged as [Ref: Thompson CharlesII v[0-9]*-[0-9]*].

Sources for birth and parent Information
date:
fourth daughter [Ref: CP X AppX p31]
second daughter [Ref: CP X p93, SP VI p567],
parents:
[Ref: CP II p476(b), CP X AppX p31, SP II p320, Thompson CharlesII v24-114],
father:
[Ref: Burke Peerage p326, CP I p153, CP X p93, SP VI p567]
Sources with Information about marriage to Sir William SINCLAIR, Lord Of Roslin
names:
[Ref: Burke Peerage p326]
William ST CLAIR & Isabel of Strathern [Ref: CP I p153, CP II p476(b)],
child:
[Ref: CP II p476(b), CP X AppX p31, CP X p93, John Ravilious SGM 12/3/2005-111110, SP II p320, SP VI p567, Thompson CharlesII v12-254]
Research Notes:
of Strathearn, Orkney and Caithness [Ref: Thompson CharlesII v12-255]

daughter and coheir of Malise, Earl of Strathern, Caithness and Orkney [Ref: CP I p153]

declared to be the heir of the Earldom of Caithness by Earl Malise, her father (when under forfeiture) failing heirs male of his body [Ref: CP II p476(b)]

1344: described as heiress to the earldom of Caithness, when her custody and the control of her marriage were granted by her father to her uncle, William, Earl of Ross [Ref: Thompson CharlesII v12-255]



Pedigree of Isabel Of Strathern
                                                                /-----Malise Earl Of Strathern
                                                       /-----Ferteth Earl Of Strathern
                                              /-----Gilbert Earl Of Strathern
                                             |         \-----Ethen
                                     /-----Robert Earl Of Strathern
                                    |        |                  /-----Ralph V De TOENI, Baron Of Flamstead
                                    |        |         /-----Roger IV De TOENI, Baron Of Flamstead
                                    |        |        |         \-----Margaret De BEAUMONT
                                    |         \-----Margaret De TOSNY
                                    |                 |         /-----Richard I De BEAUMONT, Viscount Of Maine
                                    |                  \-----Constance De BEAUMONT
                                    |                           \-----Lucie De L'AIGLE
                            /-----Malise Earl Of Strathern
                           |        |                           /-----Freskin
                           |        |                  /-----William FRESKIN
                           |        |         /-----Hugh De MORAVIA
                           |         \-----(Unk dau) De MORAVIA
                           |                 |                  /-----Duncan MACDUFF, Earl Of Fife, Regent Of Scotlan
                           |                 |         /-----Duncan MACDUFF, Earl Of Fife, Justiciar Of Scot
                           |                  \-----Annabela Of Fife
                           |                           \-----Ela
                   /-----Malise Earl Of Strathern
                  |        |                           /-----Gilbride Earl Of Angus
                  |        |                  /-----Magnus Earl Of Caithness
                  |        |                 |        |         /-----John HARALDSSON, Jarl Of Orkney
                  |        |                 |         \-----(Unk) Of Caithness
                  |        |         /-----Gilbert Earl Of Caithness And Orkney
                  |         \-----Maud Of Caithness
          /-----Malise Earl Of Strathearn
         |        |                                             /-----(Unk) De COMYN
         |        |                                    /-----(Unk) De COMYN
         |        |                           /-----Richard COMYN
         |        |                  /-----William COMYN, Earl Of Buchan
         |        |                 |        |                  /-----Waltheof Of Tynedale
         |        |                 |        |         /-----Uchtred Of Tynedale
         |        |                 |         \-----Hextilde of Tynedale
         |        |                 |                 |         /-----Domnall Bane (Donald) Mac DONNCHAD, King Of Scots
         |        |                 |                  \-----Bethoc Of Scotland
         |        |         /-----Alexander COMYN, Earl Of Buchan
         |        |        |        |                           /-----Colban Earl Of Buchan
         |        |        |        |                  /-----Roger Earl Of Buchan
         |        |        |        |                 |         \-----Eve Countess Of Buchan
         |        |        |        |         /-----Fergus Earl Of Buchan
         |        |        |         \-----Margaret Countess Of Buchan
         |         \-----Agnes COMYN
         |                 |                                    /-----Saher De QUINCEY, Lord Of Buckby In Northampto
         |                 |                           /-----Robert De QUINCEY
         |                 |                          |         \-----Maud De ST LIZ
         |                 |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
         |                 |                 |        |         /-----Ness Of Leuchars
         |                 |                 |         \-----Orabella
         |                 |         /-----Roger De QUINCY, Earl Of Winchester
         |                 |        |        |                  /-----Sir Robert II De Beaumont, Earl Of Leicester
         |                 |        |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
         |                 |        |        |        |         \-----Amicia De Gael
         |                 |        |         \-----Margaret BEAUMONT
         |                 |        |                 |         /-----William De GRANTMESNIL
         |                 |        |                  \-----Petronilla De GRANTMESNIL
         |                  \-----Elizabeth De QUINCY
         |                          |                           /-----Uchtred Of Galloway
         |                          |                  /-----Roland Lord Of Galloway, Constable Of Scotland
         |                          |                 |         \-----Gunnild Of Dunbar
         |                          |         /-----Alan Lord Of Galloway, Constable Of Scotland
         |                          |        |        |         /-----Richard De MORVILLE, Constable Of Scotland
         |                          |        |         \-----Elena De MORVILLE
         |                          |        |                  \-----Avice De LANCASTER
         |                           \-----Helen Of Galloway
         |                                   |                  /-----John Fitz Richard, Constable Of Chester
         |                                   |         /-----Roger De LACY, Baron Of Pontefract
         |                                   |        |         \-----Alice Fitz Roger
         |                                    \-----(Unk Dau) De LACY
         |                                            |         /-----Ebrard IV Seigneur De Puiset, Vicount Chartres
         |                                             \-----Maud De CLERE
         |                                                      \-----Heloise De ROUCY
 /-----Malise Earl Of Strathern, Caithness, And Orkney
|         \-----Agnes
Isabel Of Strathern
|                                    /-----Ferquhard Mac TAGGART, Earl Of Ross
|                           /-----William De ROSS, Earl Of Ross
|                  /-----William De ROSS, Earl Of Ross
|                 |        |                                    /-----(Unk) De COMYN
|                 |        |                           /-----(Unk) De COMYN
|                 |        |                  /-----Richard COMYN
|                 |        |         /-----William COMYN, Earl Of Buchan
|                 |        |        |        |                  /-----Waltheof Of Tynedale
|                 |        |        |        |         /-----Uchtred Of Tynedale
|                 |        |        |         \-----Hextilde of Tynedale
|                 |        |        |                 |         /-----Domnall Bane (Donald) Mac DONNCHAD, King Of Scots
|                 |        |        |                  \-----Bethoc Of Scotland
|                 |         \-----Jean COMYN
|                 |                 |                           /-----John FITZRICHARD
|                 |                 |                  /-----Eustace Fitz John De BURGO, Constable Of Chester
|                 |                 |         /-----William De VESCY, Baron Of Alnwick
|                 |                 |        |        |         /-----Ivo De VESCY, Baron Of Alnwick
|                 |                 |        |         \-----Beatrice De VESCY
|                 |                 |        |                  \-----Alda TYSON
|                 |                  \-----(Unk)
|                 |                          |                  /-----Robert De Estouteville
|                 |                          |         /-----Robert De STUTEVILLE, Baron Of Cottingham
|                 |                          |        |         \-----Erneburga
|                 |                           \-----Burga De STUTEVILLE
|                 |                                    \-----Helwise
|         /-----Sir Hugh De ROSS, Earl Of Ross
|        |        |                  /-----(Unk) De BARCLAY
|        |        |         /-----Sir Hugh De BARCLAY
|        |         \-----Eupheme
 \-----Margery Of Ross
         |                                                      /-----Robert De BRUS, Baron Of Skelton
         |                                             /-----Robert De BRUS, Lord Of Annandale
         |                                            |         \-----Agnes PAYNEL
         |                                    /-----William De BRUS, Lord Of Annandale
         |                                   |        |         /-----Ingelran Of Aumale
         |                                   |         \-----Euphemia
         |                           /-----Robert De BRUS, Lord Of Annandale
         |                          |        |                  /-----Alan FITZ FLEALD
         |                          |        |         /-----Walter FITZALAN, High Steward Of Scotland
         |                          |        |        |         \-----Avelina De HESDIN
         |                          |         \-----Christina
         |                          |                 |         /-----Thomas Of London
         |                          |                  \-----Sechym De MOILE
         |                  /-----Sir Robert De BRUS, Baron Of Writtle
         |                 |        |                           /-----David I The Saint King Of Scots
         |                 |        |                  /-----Henry Of Huntingdon, Earl Of Huntingdon
         |                 |        |                 |         \-----Maud Of Huntingdon
         |                 |        |         /-----David Earl Of Huntingdon
         |                 |        |        |        |         /-----William II De Warrene, Earl Of Surrey
         |                 |        |        |         \-----Ada De WARENNE
         |                 |        |        |                  \-----Isabel De Vermandois, Countess Of Leicester
         |                 |         \-----Isabella Of Huntingdon
         |                 |                 |                  /-----Ranulf De GERNON, Earl Of Chester, Vicomte D'Avranches
         |                 |                 |         /-----Hugh Of Kevelioc, Earl Of Chester
         |                 |                 |        |         \-----Maud De CAEN
         |                 |                  \-----Maud Of Chester
         |                 |                          |         /-----Simon De MONTFORT, Count Of Evreux
         |                 |                           \-----Bertrade De MONTFORT
         |                 |                                    \-----Maud
         |         /-----Sir Robert De BRUS, Earl Of Carrick, Lord Of Annand
         |        |        |                                    /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
         |        |        |                           /-----Roger De CLARE, Earl Of Hertford
         |        |        |                          |         \-----Adeliza Le MESCHIN
         |        |        |                  /-----Richard De CLARE, Earl Of Hertford, MC Surety
         |        |        |                 |        |         /-----James De St HILARY, Baron Of Field Dalling
         |        |        |                 |         \-----Maud St. HILLARY
         |        |        |                 |                  \-----Aveline
         |        |        |         /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
         |        |        |        |        |                  /-----Robert The Consul De CAEN, Earl Of Gloucester
         |        |        |        |        |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
         |        |        |        |        |        |         \-----Maud FITZ HAMOND
         |        |        |        |         \-----Amice MEULANT, Countess Of Gloucester
         |        |        |        |                 |         /-----Sir Robert II De Beaumont, Earl Of Leicester
         |        |        |        |                  \-----Hawise DeBEAUMONT
         |        |        |        |                           \-----Amicia De Gael
         |        |         \-----Isabel De CLARE
         |        |                 |                           /-----Gilbert GIFFARD, Marshal
         |        |                 |                  /-----John Fitz GILBERT The Marshal
         |        |                 |                 |         \-----(Unk dau) De VENOIZ
         |        |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |        |                 |        |        |         /-----Walter De SALISBURY, Baron Of Chitterne
         |        |                 |        |         \-----Sibyl De SALISBURY
         |        |                 |        |                  \-----Sibyl De CHAWORTH
         |        |                  \-----Isabel MARSHALL
         |        |                          |                  /-----Gilbert De CLARE, Earl Of Pembroke
         |        |                          |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
         |        |                          |        |         \-----Elizabeth De BEAUMONT
         |        |                           \-----Isabel De CLARE, Countess Of Pembroke
         |        |                                   |         /-----Dairmait Mac MURCHAD, King Of Leinster
         |        |                                    \-----Aoife Macmurchada Of Leinster
         |        |                                             \-----Mor Ua TUATHAIL
          \-----Matilda De BRUS
                  |                                             /-----Fergus Lord Of Galloway
                  |                                    /-----Gilbert Of Galloway
                  |                                   |         \-----Sibyl/Elizabeth
                  |                           /-----Duncan Earl Of Carrick
                  |                          |        |         /-----Duncan MACDUFF, Earl Of Fife, Regent Of Scotlan
                  |                          |         \-----Aufrica
                  |                  /-----Nicol Of Carrick
                  |                 |        |                  /-----Walter FITZALAN, High Steward Of Scotland
                  |                 |        |         /-----Alan High Steward Of Scotland
                  |                 |        |        |         \-----Sechym De MOILE
                  |                 |         \-----Avelina Of Scotland
                  |                 |                 |         /-----Swan
                  |                 |                  \-----Eva
                  |         /-----Neil Earl Of Carrick, Regent Of Scotland
                  |        |        |         /-----Niall Ruadh O'NEILL
                  |        |         \-----(Unk) O'NEILL
                   \-----Margaret Of Carrick, Countess Of Carrick
                            \-----Isabella



Descendants of Isabel Of Strathern
1. Isabel Of Strathern m. Sir William SINCLAIR, Lord Of Roslin
m. Sir William SINCLAIR, Lord Of Roslin father: Sir William SINCLAIR

2nd generation

2. Henry SINCLAIR, Earl Of Orkney m. Jean HALYBURTON
m. Jean HALYBURTON father: Sir Walter HALIBURTON

3rd generation

4. Henry SINCLAIR, Earl Of Orkney m. Jill DOUGLAS
m. Jill DOUGLAS father: Sir William DOUGLAS mother: Jill STEWART
7. Elizabeth SINCLAIR m. Sir John DRUMMOND
m. Sir John DRUMMOND father: Sir John DRUMMOND mother: Mary De MONTIFICHET
9. Jean SINCLAIR m. Sir John FORRESTER
m. Sir John FORRESTER father: Sir Adam FORRESTER mother: Margaret
14. Beatrice SINCLAIR m. James DOUGLAS, Earl Of Douglas
m. James DOUGLAS, Earl Of Douglas father: Archibald DOUGLAS, Earl Of Douglas mother: Joan MORAY

4th generation

15. William SINCLAIR, Earl Of Orkney And Caithness m1. Elizabeth DOUGLAS m2. Marjorie SUTHERLAND m3. Janet YEMAN m4.
m. Elizabeth DOUGLAS father: Archibald DOUGLAS, Earl Of Douglas mother: Margaret STEWART
m. Marjorie SUTHERLAND father: Alexander SUTHERLAND mother: Catherine CHALMER
m. Janet YEMAN
16. Helen SINCLAIR m. John SUTHERLAND, Earl Of Sutherland
m. John SUTHERLAND, Earl Of Sutherland father: Robert SUTHERLAND, Earl Of Sutherland mother: Margaret STEWART
17. Sir Walter DRUMMOND m. Margaret RUTHVEN
m. Margaret RUTHVEN father: Sir William RUTHVEN
21. Sir John FORRESTER m.
22. Henry FORRESTER m. Helen FAIRLIE
m. Helen FAIRLIE father: John FAIRLIE
25. Janet FORRESTER m. Sir Robert MAXWELL, Lord Maxwell
m. Sir Robert MAXWELL, Lord Maxwell father: Sir Herbert MAXWELL, Lord Maxwell mother: (Unk) HERRIES
28. Archibald DOUGLAS, Earl Of Moray m. Elizabeth DUNBAR
m. Elizabeth DUNBAR father: James DUNBAR, Earl Of Moray mother: Margaret SETON
29. Hugh DOUGLAS, Earl Of Ormond m.
33. Beatrice DOUGLAS m1. Sir William HAY, Earl Of Erroll m2. Arthur FORBES
m. Sir William HAY, Earl Of Erroll father: Gilbert HAY mother: Alice HAY
m. Arthur FORBES father: Sir William FORBES mother: Agnes FRASER
34. Janet DOUGLAS m. Robert FLEMING, Lord Fleming
m. Robert FLEMING, Lord Fleming father: Sir Malcolm FLEMING mother: Elizabeth STEWART
35. Margaret DOUGLAS m. Sir Henry DOUGLAS
m. Sir Henry DOUGLAS father: Sir James DOUGLAS, Lord Dalkeith mother: Elizabeth STEWART

5th generation

37. Elizabeth SINCLAIR m1. Sir Andrew LESLIE, Master Of Rothes m2. Sir John HOUSTOUN Of That Ilk
m. Sir Andrew LESLIE, Master Of Rothes father: George LESLIE, Earl Of Rothes mother: Christian HALYBURTON
m. Sir John HOUSTOUN Of That Ilk father: Sir Patrick HOUSTOUN Of That Ilk mother: Mary COLQUHOUN
38. William SINCLAIR, Lord Sinclair m. Christian LESLIE
m. Christian LESLIE father: George LESLIE, Earl Of Rothes mother: Christian HALYBURTON
40. William SINCLAIR, Earl Of Caithness m1. Margaret KEITH m2.
m. Margaret KEITH father: Sir Gilbert KEITH mother: Janet GRAHAM
45. Catherine SINCLAIR m. Alexander STEWART, Duke Of Albany
m. Alexander STEWART, Duke Of Albany father: James II King Of Scots mother: Marie Of Gueldres
46. Eleanor SINCLAIR m. Sir John STEWART, Earl Of Atholl
m. Sir John STEWART, Earl Of Atholl father: Sir James STEWART, Black Knight Of Lorn mother: Joan De BEAUFORT
54. Sir Malcolm DRUMMOND m. Mariot MURRAY
m. Mariot MURRAY father: Sir David MURRAY mother: Margaret COLQUHOUN
57. Alexander FORRESTER m.
61. John MAXWELL, Master Of Maxwell m. Janet CRICHTON
m. Janet CRICHTON father: George CRICHTON, Earl Of Caithness mother: Janet BORTHWICK
73. William HAY, Earl Of Erroll m1. Isabel GORDON m2. Elizabeth LESLIE m3.
m. Isabel GORDON father: Sir George GORDON, Earl Of Huntley mother: Annabella STEWART
m. Elizabeth LESLIE father: George LESLIE, Earl Of Rothes mother: Christian HALYBURTON
75. Isabel HAY m. Laurence OLIPHANT, Lord Oliphant
m. Laurence OLIPHANT, Lord Oliphant father: Sir John OLIPHANT mother: Margaret OGILVY
76. Elizabeth HAY m1. Sir George GORDON, Earl Of Huntley m2. Andrew GREY, Lord Grey
m. Sir George GORDON, Earl Of Huntley father: Alexander SETON, Lord Gordon, Earl Of Huntley mother: Elizabeth CRICHTON
m. Andrew GREY, Lord Grey father: Patrick GRAY, Master Of Gray mother: Annabel FORBES
77. Margaret HAY m1. Alexander FRASER m2. Sir Gilbert KEITH m3. Sir Robert DOUGLAS
m. Alexander FRASER father: Sir Alexander FRASER mother: Marjorie MENZIES
m. Sir Gilbert KEITH
m. Sir Robert DOUGLAS father: Sir Robert DOUGLAS mother: Elizabeth BOSWELL
78. Maria HAY m. Alexander FORBES
m. Alexander FORBES father: Sir William FORBES mother: Agnes FRASER
79. Elizabeth FLEMING m. James LIVINGSTON, Lord Livingston
m. James LIVINGSTON, Lord Livingston father: Alexander LIVINGSTON
81. Malcolm FLEMING m. Eupheme LIVINGSTON
m. Eupheme LIVINGSTON father: James LIVINGSTON, Lord Livingston mother: Marian