The fourth son of Nicol Clouston, 17th of Netherbigging and Clouston. Nicol is thought to be the direct male line from Harvard Gunnarson. The descendents of Thomas and Marion span the globe, and include The Rev William Couston and his son the Rev Charles, Captain Thomas Clouston (Continental Navy), Rev Thomas Edward Clouston (Moderator for the Presbyterian Church of Australia), Edward Clouston (Agent for the Hudsons Bay Company in Orkney),Sir Thomas Smith Clouston (Superintendant of the Royal Edinburgh Asylum, later the Craig Clinic), Sir Edward Seabourne Clouston (General Manager of the Bank of Montreal), Commander J. Campbell Clouston R.N.(Dunkirk)and Air Cmd. A E Clouston amongst others. The bulk of the Tyneside branch descends from his grandson Joseph (1754-1815).

Thomas Clouston
b. circa 1671
d. circa 1754
Marion Mowat
b. circa 1681
d. circa 1751
Edward Clouston
b. circa 1705
d. circa 1763
Robert Clouston
b. 1709
d. 1782
John Clouston
b. before 24 November 1723
Thomas Clouston
b. 2 November 1729
d. before 1766
John Clouston
b. between 1730 and 1750
Marion Clouston
b. 1 November 1730
Marjory Clouston
b. 16 February 1735
Margaret Clouston
b. 6 December 1741
Christian Clouston
b. 26 October 1743
Euphram Clouston
b. 20 March 1745
James Clouston
b. 27 April 1746
Rev William Clouston
b. 17 July 1747
d. circa 1832
Elizabeth Clouston
b. 13 August 1752
Robert Clouston
b. 10 October 1753
d. circa 1817
Hellen Clouston
b. 21 October 1755
Captain Thomas Clouston Continental Navy (US)
b. before 2 October 1743
d. 10 August 1795
Edward Clouston
b. 5 January 1746
d. before 1759
Marion Clouston
b. 16 May 1747
Joseph Clouston
b. circa 1754
d. circa 1815
Margaret Clouston
b. circa 8 February 1756
Edward Clouston
b. 3 June 1759
d. circa 1810
Edward Clouston
b. 27 September 1787
d. 17 September 1866
Thomas Clouston
b. 16 February 1790
d. 1 November 1845
William Clouston
b. 16 March 1792
Ann Clouston
b. 7 June 1793
d. circa 1849
Jean Clouston
b. 10 October 1795
Robert Clouston
b. 25 January 1798
d. 1882
Jane Clouston
b. 24 September 1798
d. circa 1841
Rev Charles Clouston LLD
b. 15 February 1800
d. circa 1884
Margaret Clouston
b. 17 October 1803
Edward Clouston
b. circa 1790
d. circa 1870
Anna Coats
d. 23 October 1819
Margaret Clouston
b. 16 August 1774
Anna Clouston
b. 22 September 1779
Thomas Clouston
b. 1 October 1781
Robert Clouston
b. 28 October 1782
John C. Clouston
b. 30 November 1784
Jane Barkly
b. before 1766
d. before 1857
Robert Clouston
b. 29 December 1786
d. 22 November 1857
George Clouston
b. 21 October 1788
d. before 31 March 1851
William Clouston
b. 26 October 1792
Marion Clouston
b. 9 November 1794
d. circa 1870
George Smith
b. circa 1751
Margaret Smith
b. 25 September 1781
George Smith
b. 5 September 1786
Jean Smith
b. 8 January 1789
Edward Smith
b. 6 October 1791
Christian Smith
b. 11 January 1794
Subject
Female
Male