| HUSBAND |
| Sir John Saint Clair (LB2S-T6V) |
| BIRTH | 1323 | Herdmanston House, East Lothian, Scotland |
| DEATH | 1377 | Herdmanston House, East Lothian, Scotland |
| REF # | | 6078844; |
| REF # | | 6263392; |
| REF # | | 60; |
| MARRIAGE | 1361 | Scotland |
| FATHER | Sir William Sinclair (LKFG-3TT) |
| MOTHER | Rosabell Rosabelle (LB2S-14S) |
| |
| WIFE |
| Margaret Sinclair (L8B3-8SQ) |
| BIRTH | about 1330 | Rosslyn Castle, Roslin, Midlothian, Scotland |
| BIRTH | about 1344 | Roslin, Edinburghshire, Scotland |
| DEATH | 1361 | Scotland |
| REF # | | 1013606; |
| REF # | | 1034927; |
| REF # | | 60; |
| MARRIAGE | 3 June 1353 | Thomas Stewart (LVJT-WC8); |
| FATHER | Sir William Sinclair II (LVNS-H6Q) |
| MOTHER | Isabella Strathearn (LVNS-HVL) |