Family: John Comyn / Isabel of Fife (F827)
 | Alexander Comyn (1210-1289) 
|
 | Elizabeth de Quincy (1225- ) |
| Sir Alexander Comyn (1262-1308) |
| Daughter Comyn (1274- ) |
| Elena Comyn (1272- ) |
| Agnes Comyn (1255- )  |
| Elizabeth Comyn (1270- ) |
| Marjorie Comyn (1253- ) |
| Roger Comyn (1260- ) |
| William Comyn (1264- ) |
| Duncan of Fife (1262-1288)
|
| Duncan of Fife, 11th Earl of Fife (1285-1353) |
| John Comyn (1250-1308)
|
| Isabel of Fife (1250- )
|
| Isabel Comyn (1265- ) |