Family: Lord High Constable of Scotland Thomas Hay / Elizabeth Stewart (F1056)
 | King of Scots Robert II of Scotland (1316-1390) 
|
Elizabeth Mure (1320-1355)
|
 | King of Scots Robert III of Scotland (1337-1406)  |
| Lord of Fife Walter Stewart (1338-1362) |
| Earl of Buchan Alexander Stewart (1343-1405) |
| Lord High Constable of Scotland Thomas Hay (1352-1406) |
| Elizabeth Stewart (1351- )
|
