Family: Malcolm Drummond / Countess of Mar Isabel Douglas (F12654)
 | Anabella Drummond (1350-1401)  |
 | 1st Earl of Douglas-Mar William Douglas (1327-1384) 
|
| Countess of Mar Margaret of Mar ( -1391)
|
 | 2nd Earl of Douglas James Douglas (1358-1388) |
| Countess of Mar Isabel Douglas (1360-1408)
|
