Margaret Johnston1 
From 1 August 1837, her married name became Buchanan.
Captain John Grahame Buchanan1 
- [S37] BP2003 volume 2, page 2107. See link for full details for this source. Hereinafter cited as. [S37]
Andrew Johnston1 
He lived at Aberdeen, Aberdeenshire, Scotland.1
Children of Andrew Johnston and Margaret Inglis
- Andrew Johnston2 d. 1876
- William Johnston+2 b. 1795, d. 1865
Margaret Inglis1
Her married name became Johnston.
Children of Margaret Inglis and Andrew Johnston
- Andrew Johnston2 d. 1876
- William Johnston+2 b. 1795, d. 1865
William Johnston1 
He lived at Aberdeen, Aberdeenshire, Scotland.1
Children of William Johnston and Ann Craig
- Thomas Johnston+2
- William Johnston+2 b. 1822, d. Sep 1906
- Andrew Johnston+2 b. 1835, d. 1870
Ann Craig1
From 1818, her married name became Johnston.
Children of Ann Craig and William Johnston
- Thomas Johnston+2
- William Johnston+2 b. 1822, d. Sep 1906
- Andrew Johnston+2 b. 1835, d. 1870
William Johnston1 
He lived at Mobile, Alabama, U.S.A.1
Children of William Johnston
- Curtis Laudiner Johnston2
- Sir Thomas Alexander Johnston of Caskieben, 11th Bt.+2 b. 15 Dec 1857, d. 20 Dec 1950
- John Johnston+2 b. 1865, d. 1929
- Margaret Cora Johnston2 b. 1867
- Sarah Johnston2 b. 1869
- Celestine Johnston2 b. 1876
Sir Thomas Alexander Johnston of Caskieben, 11th Bt.1 
He succeeded as the 11th Baronet Johnston, of Caskieben [N.S., 1626] on 11 May 1921.1
Children of Sir Thomas Alexander Johnston of Caskieben, 11th Bt. and Mary Ann Norville
- Sir Thomas Alexander Johnston of Caskieben, 12th Bt.+2 b. 3 May 1888, d. 12 Apr 1959
- Emily Frances Johnston2 b. 1889
- Isabel Ladnier Johnston2 b. 1892, d. Sep 1969
- William Norville Johnston+2 b. 1894, d. 20 Mar 1959
- Frederick Rukard Johnston+2 b. 1897, d. 30 Aug 1962
- Aquilla Norville Johnston2 b. 1900, d. 1967
- Kenneth Douglas Johnston2 b. 1902
John Johnston1 
Children of John Johnston and Katherine Anna Terrell
- Madeline Frances Johnston2 b. 1898
- Adelaide Isabelle Johnston2 b. 1901
