John Dewar1
He lived before 1742 at AntiguaG.1 He lived at Fulham, London, EnglandG.1 He also had a daughter who died unmarried.1
Children of John Dewar and Roberta Scott
- Robert Dewar2 d. 3 Nov 1776
- Edward Dewar2 d. b 11 Nov 1788
- James Dewar+2 b. c 1725, d. 9 Feb 1795
James Dewar1 
He was Captain of the The Warwick between 1759 and 1760.1 He gained the rank of Captain between 1759 and 1768 in the Honourable East India Company Service, Naval Service.1 He was Captain of the The Speaker between 1763 and 1767.1 He lived between 1771 and 1775 at Bow Window House, Bromley, Kent, EnglandG.1 He lived at Clapham, Surrey, EnglandG.1 He also had two elder daughters who died in infancy.1
Children of James Dewar and Ann Smith
- Elizabeth Dewar2
- Edmund Dewar1 b. 11 Nov 1772, d. 16 Jun 1800
- Lt.-Col. James Dewar1 b. c 1773, d. 31 Jan 1824
- Ann Ellen Dewar2 b. 8 Dec 1773, d. 1839
- Sarah Dewar2 b. 8 Feb 1775, d. 21 Aug 1800
- Robert Cuming Dewar+2 b. 1778, d. 25 Apr 1853
Ann Smith1
From 12 April 1768, her married name became Dewar.
Children of Ann Smith and James Dewar
- Elizabeth Dewar2
- Edmund Dewar1 b. 11 Nov 1772, d. 16 Jun 1800
- Lt.-Col. James Dewar1 b. c 1773, d. 31 Jan 1824
- Ann Ellen Dewar2 b. 8 Dec 1773, d. 1839
- Sarah Dewar2 b. 8 Feb 1775, d. 21 Aug 1800
- Robert Cuming Dewar+2 b. 1778, d. 25 Apr 1853
Robert Cuming Dewar1 
In 1794 he taken prisoner by French while aboard the Lisbon Packet and imprisoned France until at least 1795.1 He was member of Lloyd’s Committee in 1830.1 He lived at Larkhall Lane, Clapham, Surrey, EnglandG.1
Children of Robert Cuming Dewar and Isabella Battey West
- Mary Anne Dewar1 b. c 1804, d. 1809
- Sibella Caroline Dewar1 b. 10 Aug 1805
- Sarah Dewar1 b. 20 Aug 1806
- Elizabeth Dewar1 b. 11 Jan 1808
- James Dewar+2 b. 3 Jun 1809, d. 24 Feb 1870
- Robert Dewar1 b. c 1810, d. 1811
- David Dewar1 b. 27 May 1816
Isabella Battey West1 
She was also known as Sibella.1 She lived at Clapham, Surrey, EnglandG.1 From 11 February 1802, her married name became Dewar.
Children of Isabella Battey West and Robert Cuming Dewar
- Mary Anne Dewar1 b. c 1804, d. 1809
- Sibella Caroline Dewar1 b. 10 Aug 1805
- Sarah Dewar1 b. 20 Aug 1806
- Elizabeth Dewar1 b. 11 Jan 1808
- James Dewar+2 b. 3 Jun 1809, d. 24 Feb 1870
- Robert Dewar1 b. c 1810, d. 1811
- David Dewar1 b. 27 May 1816
James Dewar1 
He was an insurance broker and member of Lloyd’s in 1851.1 He lived at Charles Street, Lowndes Square, London, EnglandG.1
Children of James Dewar and Mary Ann Johnstone
- Mary Elizabeth Selina Dewar2
- Lt.-Col. James Raymond Johnstone Dewar+2 b. 30 Jan 1840, d. 16 May 1890
- Robert Malcolm Dewar2 b. 18 Nov 1843, d. 1857
John Johnstone1 
He fought in the Battle of Plassey on 23 June 1757, where he commanded the artillery.1 He was a nabob.1 He purchased Alva, Stirlingshire, and other large estates in Scotland.1
Child of John Johnstone and Elizabeth Caroline Keene
- James Raymond Johnstone of Alva+1 b. 4 Jun 1768, d. 7 Apr 1830
- [S37] BP2003 volume 2, page 2109. See link for full details for this source. Hereinafter cited as. [S37]
Mary Ann Johnstone1 
From 30 October 1838, her married name became Dewar.
Children of Mary Ann Johnstone and James Dewar
- Mary Elizabeth Selina Dewar2
- Lt.-Col. James Raymond Johnstone Dewar+2 b. 30 Jan 1840, d. 16 May 1890
- Robert Malcolm Dewar2 b. 18 Nov 1843, d. 1857
Lt.-Col. James Raymond Johnstone Dewar1 
He was educated at Merchant Taylors’ School, London, EnglandG.1 He gained the rank of Captain in 1875 in the Royal Horse Artillery.1 He fought in the Afghan War between 1879 and 1880.1 He gained the rank of Lieutenant-Colonel in the Bengal Artillery.1 He fought in the Relief of Kandahar in 1881, where he was mentioned in despatches.1 He retired from the military in 1885.1
Children of Lt.-Col. James Raymond Johnstone Dewar and Caroline Emily Phayre
