Lt.-Col. Sir Iain (of Luss, 7th Bt) Colquhoun
1887 - 1948 (61 years)
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| Sir Ivar Iain (of Luss, 8th Bt.) Colquhoun | |
| B: | 4 Jan 1916 |
| D: | 31 Jan 2008 |
 | Fiona Bryde Colquhoun Bef 1937-2013 |
| Fiona Bryde Colquhoun | |
| B: | Bef 1937 |
| D: | 16th May 2013 |
| Castle Hill, Devon | |
| Arthur Strange Kattendyke David Archibald (8th Earl of Arran of the Arran Islands) Gore | |
| B: | 5 Jul 1910 |
| M: | 11 Jun 1937 |
| D: | 23 Feb 1983 |
| Lt.-Col. Sir Iain (of Luss, 7th Bt) Colquhoun | |
| B: | 20 Jun 1887 |
| D: | 12 Nov 1948 |
| Geraldine Bryde Dinah Tennant 1889-1974 |
| Geraldine Bryde Dinah Tennant | |
| B: | 1889 |
| M: | 10 Feb 1915 |
| D: | 20 Jul 1974 |