| E-BY5778 MACARTHUR | |
| B: | Abt 1538 |
| E-BY5775 MACARTHUR | |
| B: | Abt 1508 |
| MACARTHUR | |
| B: | Abt 1478 |
| MACARTHUR | |
| B: | Abt 1448 |
| MACARTHUR | |
| B: | Abt 1418 |
| MACARTHUR | |
| B: | Abt 1388 |
| Son - NPE event MACARTHUR, E-BY5575 down to E-BY5778 b abt 1555 | |
| B: | Abt 1358 |
| Sir Robert COLQUHOUN, * E-BY5775 5th Laird of Colquhoun and 7th of Luss - 330-1390 | |
| B: | Bef 1313 |
| D: | 1390 |
| Of Castle Dumbarton, Dumbartonshire, Scotland | |
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