Question: Who is the paternal grandmother of James Tuchet, 7Th Earl Of Castlehaven?
Sentence (from "James Tuchet, 7th Earl of Castlehaven"): James Tuchet, 7th Earl of Castlehaven (15 April 1723 – 6 May 1769) was the son of James Tuchet, 6th Earl of Castlehaven and his wife, née Elizabeth Arundell.
Relevant evidence: Yes