Ralph Dundas1 
He also had five daughters.1
Children of Ralph Dundas and Mary Ferguson
- Rear-Admiral George Dundas+2 d. 6 Aug 1814
- Captain Ralph Dundas2 b. 12 Oct 1732, d. c 1781
- William Dundas2 b. Oct 1738
- Sir David Dundas, 1st Bt.+2 b. 7 Dec 1749, d. 10 Jan 1826
- James Dundas+2 b. 1752, d. 11 Apr 1831
William Ferguson of Raith1
Child of William Ferguson of Raith
Mary Ferguson1
From 1731, her married name became Dundas.
Children of Mary Ferguson and Ralph Dundas
- Rear-Admiral George Dundas+2 d. 6 Aug 1814
- Captain Ralph Dundas2 b. 12 Oct 1732, d. c 1781
- William Dundas2 b. Oct 1738
- Sir David Dundas, 1st Bt.+2 b. 7 Dec 1749, d. 10 Jan 1826
- James Dundas+2 b. 1752, d. 11 Apr 1831
Captain Ralph Dundas1 
He gained the rank of Captain in the Royal Navy.1
William Dundas1 
Sir David Dundas, 1st Bt.1 
He was physician to King George III.1 He was created 1st Baronet Dundas, of Richmond [U.K.] on 22 May 1815.1
Children of Sir David Dundas, 1st Bt. and Isabella Robertson
- Isabella Dundas2
- Sir William Dundas, 2nd Bt.2 b. 10 Dec 1777, d. Nov 1840
- Maj.-Gen. Sir James Fullerton Dundas, 3rd Bt.2 b. 27 Aug 1786, d. 16 Jun 1848
- Admiral Sir John Burnett Dundas, 4th Bt.2 b. 17 Nov 1794, d. 2 Sep 1868
- [S37] BP2003 volume 1, page 1219. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S7004] William Beason, “re: Sumner Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 February 2014. Hereinafter cited as “re: Sumner Family.”
William Robertson1
Children of William Robertson
- Isabella Robertson+2
- Captain George Robertson+3 d. 21 Nov 1791
- [S37] BP2003 volume 1, page 1219. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S7004] William Beason, “re: Sumner Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 February 2014. Hereinafter cited as “re: Sumner Family.”
Isabella Robertson1
From 20 July 1775, her married name became Dundas.
Children of Isabella Robertson and Sir David Dundas, 1st Bt.
- Isabella Dundas2
- Sir William Dundas, 2nd Bt.2 b. 10 Dec 1777, d. Nov 1840
- Maj.-Gen. Sir James Fullerton Dundas, 3rd Bt.2 b. 27 Aug 1786, d. 16 Jun 1848
- Admiral Sir John Burnett Dundas, 4th Bt.2 b. 17 Nov 1794, d. 2 Sep 1868
- [S37] BP2003 volume 1, page 1219. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S7004] William Beason, “re: Sumner Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 February 2014. Hereinafter cited as “re: Sumner Family.”
Sir William Dundas, 2nd Bt.1 
He succeeded as the 2nd Baronet Dundas, of Richmond [U.K., 1815] on 10 January 1826.1
Maj.-Gen. Sir James Fullerton Dundas, 3rd Bt.1 
He succeeded as the 3rd Baronet Dundas, of Richmond [U.K., 1815] in November 1840.1 He gained the rank of Major-General in the Bengal Artillery.1
 
				