Family Group SheetHUSBAND | Sir William Borthwick (9X3Q-MMH) | BIRTH | 1384 | | DEATH | before 1458 | | REF # | | 11005194; | REF # | | 11670155; | REF # | | 60; | MARRIAGE | | | FATHER | Sir William Borthwick | | WIFE | Beatrice "Beatrix" Sinclair (LV44-QGN) | BIRTH | 1390 | Brechin, Angusshire, Scotland | BIRTH | about 1390 | Scotland. | DEATH | 24 March 1428 | | DEATH | 24 March 1428 | Scotland | REF # | | 10998619; | REF # | | | REF # | | 60; | REF # | | 11662990; | MARRIAGE | | James "Earl of Avondale" Douglas (LH22-VNX); | MARRIAGE | 1 May 1411 | Sir William Borthwick (9X3Q-MMH); | FATHER | Henry "1st Earl of Orkney, Baron of Pentland and Cousland, Baron of Roslin" Sinclair (L1B2-KBT) | MOTHER | Jean Haliburton (LR3L-6DT) |
| CHILDREN | 1. | Sir William Borthwick (GP48-33K) MALE | | BIRTH | 1412 | Borthwick Castle, Midlothian Scotland | DEATH | 6 December 1483 | Borthwick Castle, Midlothian Scotland | REF # | | 16895129; | REF # | | 18196196; | REF # | | 60; |
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