Lt Colonel John Sutherland Sinclair
1778 - 1841 (63 years)(
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- 1 Lt Colonel John Sutherland Sinclair [1] b. 1778 d. 12 Apr 1841
- Euphemia (of Auchmacoy) Buchan d. 19 Dec 1872
- 2 James Augustus (16th Earl of Caithness) Sinclair [1.1] b. 31 May 1827 d. 20 Jan 1891
- 2 Thomas Buchan Sinclair [1.2]
- 2 Charles Home Sinclair [1.3]
- 2 Euphemia Margaret Sinclair [1.4]
- 2 Nicola Helen Meredith Sinclair [1.5]
- 2 James Augustus (16th Earl of Caithness) Sinclair [1.1]
- + Marianne Gambie d. Yes, date unknown
- + Frances Ramsay d. 20 Jan 1823