Thomas Dundas, 2nd Earl of Zetland1 
He was educated at Harrow School, Harrow, London, EnglandG.1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1815 with a Master of Arts (M.A.)1 He held the office of Member of Parliament (M.P.) (Whig) for Richmond between 1818 and 1830.1 He held the office of Member of Parliament (M.P.) (Whig) for York between 1830 and 1832.1 He held the office of Member of Parliament (M.P.) (Whig) for York between 1833 and 1834.1 He held the office of Member of Parliament (M.P.) (Whig) for Richmond between 1835 and 1839.1 He held the office of Lord-Lieutenant of the North Riding, Yorkshire between 1839 and 1873.1 He succeeded as the 3rd Baron Dundas of Aske, co. York [G.B., 1794] on 19 February 1839.1 He succeeded as the 2nd Earl of Zetland [U.K., 1838] on 19 February 1839.1 He succeeded as the 4th Baronet Dundas, of Kerse, co. Stirling [G.B., 1762] on 19 February 1839.1 He was appointed Knight, Order of the Thistle (K.T.) between 1861 and 1872.1 He was appointed Knight, Order of the Garter (K.G.) in 1872.1
- [S37] BP2003 volume 3, page 4284. See link for full details for this source. Hereinafter cited as. [S37]
William Robertson1
Child of William Robertson
- Margaret Robertson+2 d. 26 Oct 1823
Margaret Robertson1 
From 24 January 1815, her married name became Haggerston.
Children of Margaret Robertson and Sir Thomas Haggerston, 6th Bt.
- Marianne Sarah Haggerston+2 d. 19 Aug 1889
- Margaret Frances Haggerston+2 d. 25 Aug 1892
- Emma Haggerston2
- Winifred Mary Haggerston2 d. 31 Jan 1885
- Charlotte Louisa Haggerston2
Heather Hoffman1
From 12 April 1997, her married name became Dundas.1
Children of Heather Hoffman and Robin Lawrence Dundas, Earl of Ronaldshay
- Eliza Constance Dundas1 b. 31 Mar 1998
- Minna Hermione Dundas1 b. 6 Mar 2000
- Flora Cicely Dundas1 b. 19 Apr 2001
- Imogen Rose Dundas1 b. 19 Apr 2001
- [S37] BP2003 volume 3, page 4283. See link for full details for this source. Hereinafter cited as. [S37]
Robert Hoffman1
Child of Robert Hoffman
- [S37] BP2003 volume 3, page 4283. See link for full details for this source. Hereinafter cited as. [S37]
Eliza Constance Dundas1
- [S37] BP2003 volume 3, page 4283. See link for full details for this source. Hereinafter cited as. [S37]
Margaret Frances Haggerston1 
From 2 July 1850, her married name became Eyre.
Child of Margaret Frances Haggerston and Lewis Joseph Eyre
- Marguerite Sarah Mary Eyre2 d. 18 Feb 1925
Lewis Joseph Eyre1
Youngest.1 He lived Derby.1
Child of Lewis Joseph Eyre and Margaret Frances Haggerston
- Marguerite Sarah Mary Eyre2 d. 18 Feb 1925
Marguerite Sarah Mary Eyre1 
From 11 January 1887, her married name became Haggerston.1