| HUSBAND |
| William Douglas (LZLB-P6K) |
| BIRTH | about 1327 | Douglas, Lanarkshire, Scotland |
| DEATH | about May 1384 | Douglas, Lanarkshire, Scotland |
| REF # | | 1003441; |
| REF # | | |
| REF # | | 60; |
| REF # | | 1024762; |
| MARRIAGE | 1286 | Castle Cary, Somerset, England |
| MARRIAGE | | |
| MARRIAGE | | Margaret "10th Countess of Mar" Stewart (G4NK-CXR); |
| FATHER | Sir Archibald Douglas (L647-GVL) |
| MOTHER | Beatrice "Beatrix" Lindsay (LB7N-7D4) |
| |
| WIFE |
| Margaret Mar (M7MX-G4Q) |
| BIRTH | 1265 | Castle Cary, Somerset, England |
| DEATH | 1292 | Castle Cary, Somerset, England |
| REF # | | 882264; |
| REF # | | 902742; |
| REF # | | 60; |
| MOTHER | Helen "the Younger, of Wales" Llywelyn (94L5-8FM) |