Jane Greig Smart1 
Her married name became Dewar.
Children of Jane Greig Smart and Charles Dewar
- Jean Gow Dewar1 d. 28 Mar 1953
- Margaret Morrison Dewar+1 b. 28 Feb 1890, d. 16 Aug 1947
- John Arthur Dewar1 b. 3 Aug 1891, d. 15 Aug 1954
- Mona Isobel Dewar1 b. 16 Apr 1896, d. 1971
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
David Smart1
Child of David Smart
- Jane Greig Smart+1 d. 6 Jun 1952
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
John Dewar1 
He was founder of John Dewar & Sons Ltd.2 He lived at Pittendyne, Moneydie, Perthshire, ScotlandG.1 He lived at Perth, Perthshire, ScotlandG.1
Children of John Dewar and Jane Gow
- James Gow Dewar+ b. 9 Aug 1852, d. 12 May 1922
- John Alexander Dewar, 1st Baron Forteviot+4 b. 6 Jun 1856, d. 23 Nov 1929
- Charles Dewar+2 b. 28 Apr 1858, d. 12 Sep 1933
- Arthur Dewar, Lord Dewar2 b. 14 Mar 1860, d. 14 Jun 1917
- Jane Dewar4 b. 25 Aug 1862
- Thomas Robert Dewar, 1st and last Baron Dewar1 b. 6 Jan 1864, d. 11 Apr 1930
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 103. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume XIII, page 306. Hereinafter cited as The Complete Peerage.
- [S37] BP2003. [S37]
Jane Gow1 
Her married name became Dewar.
Children of Jane Gow and John Dewar
- James Gow Dewar+ b. 9 Aug 1852, d. 12 May 1922
- John Alexander Dewar, 1st Baron Forteviot+2 b. 6 Jun 1856, d. 23 Nov 1929
- Charles Dewar+1 b. 28 Apr 1858, d. 12 Sep 1933
- Arthur Dewar, Lord Dewar1 b. 14 Mar 1860, d. 14 Jun 1917
- Jane Dewar2 b. 25 Aug 1862
- Thomas Robert Dewar, 1st and last Baron Dewar3 b. 6 Jan 1864, d. 11 Apr 1930
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume XIII, page 306. Hereinafter cited as The Complete Peerage.
John Gow1
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
James Gow Dewar1 
He held the office of Justice of the Peace (J.P.) for Gloucestershire.1
Child of James Gow Dewar and Helen Mowat Wilson
- Violet Gow Dewar1 b. 2 Jul 1899, d. 1992
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
Helen Mowat Wilson1
Her married name became Dewar.
Child of Helen Mowat Wilson and James Gow Dewar
- Violet Gow Dewar1 b. 2 Jul 1899, d. 1992
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
George Wilson1
Child of George Wilson
- [S37] BP2003 volume 1, page 1476. See link for full details for this source. Hereinafter cited as. [S37]
John Alexander Dewar, 1st Baron Forteviot1 
He held the office of Lord Provost of Perth between 1893 and 1899.1 He held the office of Justice of the Peace (J.P.)1 He held the office of Deputy Lieutenant (D.L.)1 He held the office of Member of Parliament (M.P.) (Liberal) for Inverness-shire between 1900 and 1917.1 He was chairman of John Dewar & Sons.1 He was created 1st Baronet Dewar, of Dupplin, co. Perth [U.K.] on 24 July 1907.1 He was created 1st Baron Forteviot, of Dupplin, co. Perth [U.K.] on 4 January 1917.1
Children of John Alexander Dewar, 1st Baron Forteviot and Johann Todd
- John Dewar, 2nd Baron Forteviot1 b. 17 Mar 1885, d. 24 Oct 1947
- Hon. Agnes Roger Dewar+1 b. 6 Jun 1888, d. 30 Mar 1919
- Hon. Jane Gow Dewar+1 b. 12 May 1890, d. 6 Jun 1969
- Hon. Margaret Dorothy Dewar1 b. 7 Jul 1891, d. 11 Oct 1967
- Hon. Elsie Joan Tod Dewar1 b. 24 Nov 1892, d. 23 Feb 1917
- Hon. Janet Bertha Dewar+1 b. 1895, d. 1979
Children of John Alexander Dewar, 1st Baron Forteviot and Margaret Elizabeth Holland
- Henry Evelyn Alexander Dewar, 3rd Baron Forteviot+1 b. 23 Feb 1906, d. 25 Mar 1993
- Hon. Irene Margaretta Dewar+1 b. 21 Jul 1908
Johann Todd1 
Her married name became Dewar.
Children of Johann Todd and John Alexander Dewar, 1st Baron Forteviot
- John Dewar, 2nd Baron Forteviot1 b. 17 Mar 1885, d. 24 Oct 1947
- Hon. Agnes Roger Dewar+1 b. 6 Jun 1888, d. 30 Mar 1919
- Hon. Jane Gow Dewar+1 b. 12 May 1890, d. 6 Jun 1969
- Hon. Margaret Dorothy Dewar1 b. 7 Jul 1891, d. 11 Oct 1967
- Hon. Elsie Joan Tod Dewar1 b. 24 Nov 1892, d. 23 Feb 1917
- Hon. Janet Bertha Dewar+1 b. 1895, d. 1979
- [S37] BP2003 volume 1, page 1477. See link for full details for this source. Hereinafter cited as. [S37]