Robert Dewar1 
He was a merchant.1 He held the office of Burgess of Edinburgh in 1743.1
Children of Robert Dewar and Janet Oliphant
- David Dewar1 b. 12 Apr 1741
- Ann Dewar1 b. 27 Apr 1742
- Elizabeth Dewar1 b. 26 May 1749
Janet Oliphant1
Her married name became Dewar.
Children of Janet Oliphant and Robert Dewar
- David Dewar1 b. 12 Apr 1741
- Ann Dewar1 b. 27 Apr 1742
- Elizabeth Dewar1 b. 26 May 1749
- [S37] BP2003 volume 1, page 1135. See link for full details for this source. Hereinafter cited as. [S37]
Christian Dewar1 
Dr. William McFarlane of that Ilk1 
He lived at Edinburgh, Midlothian, ScotlandG.1 He had a son and three daughters.1
- [S37] BP2003 volume 1, page 1135. See link for full details for this source. Hereinafter cited as. [S37]
Sir Anthony Hugh Dewey, 3rd Bt.1 
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He fought in the Second World War.1 He was educated at Royal Agricultural College, Cirencester, Gloucestershire, EnglandG.1 He gained the rank of Captain in the Royal Artillery.1 He gained the rank of Major in the North Somerset Yeomanry.1 He succeeded as the 3rd Baronet Dewey, of South Hill Wood, Bromley, Kent [U.K., 1917] in January 1948.1 He held the office of Justice of the Peace (J.P.) for Somerset in 1961.1 He lived in 2003 at The Rag, Galhampton, Yeovil, Somerset, EnglandG.1
Children of Sir Anthony Hugh Dewey, 3rd Bt. and Sylvia Jacqueline Rosamund MacMahon
- Delia Mary Dewey+2 b. 14 Sep 1951
- Sir Rupert Grahame Dewey, 4th Bt.+2 b. 29 Mar 1953
- Carola Jane Dewey+2 b. 17 Aug 1955
- Angela Rosamund Dewey+2 b. 16 Sep 1957
- Charles Ross Dewey+2 b. 25 May 1960
John Ross MacMahon1
He lived at Branksome Manor, Bournemouth, Hampshire, EnglandG.1 He graduated with a Master of Surgery (C.M.)1 He graduated with a Bachelor of Medicine (M.B.)1
Child of John Ross MacMahon and Emily Marshall
- Sylvia Jacqueline Rosamund MacMahon+2 b. 1922, d. 12 Aug 2021
Sylvia Jacqueline Rosamund MacMahon1 
From 22 April 1949, her married name became Dewey.
Children of Sylvia Jacqueline Rosamund MacMahon and Sir Anthony Hugh Dewey, 3rd Bt.
- Delia Mary Dewey+3 b. 14 Sep 1951
- Sir Rupert Grahame Dewey, 4th Bt.+3 b. 29 Mar 1953
- Carola Jane Dewey+3 b. 17 Aug 1955
- Angela Rosamund Dewey+3 b. 16 Sep 1957
- Charles Ross Dewey+3 b. 25 May 1960
Sir Rupert Grahame Dewey, 4th Bt.1
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He was a practising solicitor.1 He lived in 2003 at Church Farm House, Wellow, Bath, Somerset, EnglandG.1 He succeeded as the 4th Baronet Dewey, of South Hill Wood, Bromley, Kent [U.K., 1917] on 20 March 2016.
Children of Sir Rupert Grahame Dewey, 4th Bt. and Suzanne Rosemary Lusk
- Thomas Andrew Dewey+2 b. 27 Jan 1982
- Oliver Nicholas Dewey2 b. 1984
- Laura Kate Dewey2 b. 1988
Suzanne Rosemary Lusk1
From 23 November 1978, her married name became Dewey.
Children of Suzanne Rosemary Lusk and Sir Rupert Grahame Dewey, 4th Bt.
- Thomas Andrew Dewey+2 b. 27 Jan 1982
- Oliver Nicholas Dewey2 b. 1984
- Laura Kate Dewey2 b. 1988