1. John Hay, her heir and successor.
2. Dorothea, who on the 2nd of July, 1813, married Sir David Hunter Blair, with issue.
3. Isabella, who on the 1st of November, 1817, married John Buckle, with issue.
4. Georgina Ann, who married James, fifth Earl of Glasgow, without issue.
Her only sister, the Hon. Isabella Murray, died unmarried in 1849.
The Hon. Maria Murray was succeeded by her only son,
VIII. JOHN HAY-MACKENZIE, who on the 23rd of April, 1828, married
Anne, daughter of Sir Gibson-Craig, Baronet, with issue -
1. Anne his heir and successor.
He died at Cliefden on the 9th of July, 1849, and was succeeded by his only child,
IX. ANNE HAY-MACKENZIE of Cromarty, who, on the 27th of June, 1849, married His Grace the third Duke of Sutherland. On the 21st of October, 1861, her Grace was, by a new creation, made Countess of Cromarty, Viscountess Tarbat of Tarbat, Baroness Macleod of Castle Leod, and Baroness Castlehaven of Castlehaven, with remainder to her second son, Viscount Tarbat. Thus, should the old title ever be restored, there would be two Earls, with all the titles exactly similar, excepting that the holder of the original earldom would also inherit the Nova Scotia Baronetcy, as well as that of 1704.