Family: Sir Patrick of Dunbar / Marjorie Comyn (F1446)
 | Patrick of Dunbar (1223-1289) 
|
 | Cecilia Fraser (1220- )
|
| Sir John of Dunbar (1250-1287) |
| Sir Alexander of Dunbar (1260-1331)  |
| Alexander Comyn (1210-1289)
|
| Elizabeth de Quincy (1225- ) |
| John Comyn (1250-1308) |
| Agnes Comyn (1255- ) |
| Roger Comyn (1260- ) |
| Sir Alexander Comyn (1262-1308) |
| William Comyn (1264- ) |
| Elizabeth Comyn (1270- ) |
| Elena Comyn (1272- ) |
| Daughter Comyn (1274- ) |
| Sir Patrick of Dunbar (1242-1308)
|
| Marjorie Comyn (1253- )
|
| Patrick of Dunbar (1282-1368) |
| Margaret of Dunbar (1285- ) |