11. Henry Augustin Ornano, who, born on the 24th of April, 1839, married Mary Ann, daughter of Louis Botte, with issue - four sons and a daughter.
He died in 1848, and was succeeded by his eldest son,
VIII. SIR ALEXANDER MACKENZIE, eighth of Coul, an officer in the Bengal army. He died unmarried on the 3rd of January, 1856, and was succeeded by his next brother,
IX. SIR WILLIAM MACKENZIE, ninth of Coul. He was born on the 20th of May, 1806, and on the 16th of August, 1858, married Agnes, daughter of Ross Thomson, of Ardmore, Derry, and died without issue on the 21st of December, 1868, when he was succeeded by his next surviving brother,
X. SIR ROBERT RAMSAY-MACKENZIE, tenth of Coul, who, born on the 21st of July, 1811, married in September, 1846, Louisa Alexandrina, daughter of Richard Jones, member of the Legislative Assembly of Sydney, New South Wales, with issue -
1. Arthur George Ramsay, his heir and successor.
2. Mary Louisa, who on the 9th of May, 1871, married Alexander Archer, of Brisbane, Queensland, without issue. They both perished in the wreck of the "Quetta" on her way home from Australia.
3. Katherine Elizabeth.
4. Louisa Stewart, who on the 26th of February, 1885, married James G. L. Archer, of Gracemere, Queensland, and Laurvig, Norway.
5. Frances Philadelphia.