Abt 1370 - 1439 (~ 69 years)
 | Humphrey COLQUHOUN, * 1443-1493 |
| Humphrey COLQUHOUN, * | |
| B: | 1443 |
| D: | 1493 |
 | John COLQUHOUN, * Aft 1420-1478 |
| John COLQUHOUN, * | |
| B: | Aft 1420 |
| Dumbarton, West Dunbartonshire, Scotland | |
| D: | 1 May 1478 |
| Dumbarton, West Dunbartonshire, Scotland | |
| Malcolm COLQUHOUN, * Abt 1395-1439 |
| Malcolm COLQUHOUN, * | |
| B: | Abt 1395 |
| Dumbarton, West Dunbartonshire, Scotland | |
| D: | 1439 |
| Dumbarton, West Dunbartonshire, Scotland | |
| Humphrey COLQUHOUN, 4th Baronett of Luss Abt 1470- |
| Humphrey COLQUHOUN, 4th Baronett of Luss | |
| B: | Abt 1470 |
| D: | of, Luss, Dunbartonshire, Scotland |
| Sir James COLQUHOUN Abt 1430-Yes, date unknown |
| Sir James COLQUHOUN | |
| B: | Abt 1430 |
| D: | Yes, date unknown |
| Sir John COLQUHOUN, Knight of Nova Scotia Aft 1400-Yes, date unknown |
| Sir John COLQUHOUN, Knight of Nova Scotia | |
| B: | Aft 1400 |
| of Luss, Dunbartonshire, Scotland | |
| D: | Yes, date unknown |
|
| Sir John COLQUHOUN, Govenor of Dumbarton Castle Abt 1370-1439 |
| Sir John COLQUHOUN, Govenor of Dumbarton Castle | |
| B: | Abt 1370 |
| D: | 1439 |
| of Dumbartonshire, Scotland | |
