Family: Alexander Stewart, Earl of Mar / Isabel Douglas (F4041)
 | Alexander Stewart, Earl of Buchan (1343-1405) 
|
 | Margaret Atheyn (1345-1395) |
| Duncan Stewart (1367- ) |
| Sir Andrew Stewart (1369- ) |
| Walter Stewart (1371- ) |
| James Stewart (1373- ) |
| Robert Stewart (1375- ) |
| Margaret Stewart (1377- )  |
| William Douglas, Earl of Douglas (1325-1384)
|
| Margaret of Mar (1330-1393)
|
| James Douglas, 2nd Earl of Douglas (1358-1388) |
| Alexander Stewart, Earl of Mar (1365- )
|
| Isabel Douglas (1355- )
|
