Nielsen Hayden genealogy
Family: Donald, Regent of Scotland / Isabel Stewart (F20938)
Gratney of Mar (1270-1305) 
|
Ellen of Mar ( -1343)  |
| Alexander Stewart ( -1319)
|
| John Stewart ( -1331) |
| Donald, Regent of Scotland (1293-1332)
|
| Isabel Stewart ( -1347)
|
| Margaret Mar ( -1393) |