Question: Who is the paternal grandmother of George Carnegie, 9Th Earl Of Northesk?
Sentence (from "William Carnegie, 8th Earl of Northesk"): William Hopetoun Carnegie, 8th Earl of Northesk (1794–1878) was born the son of Admiral William Carnegie, 7th Earl of Northesk and Mary Ricketts on 16 October 1794.
Relevant evidence: Yes