Question: Who is Richard Tufton, 5Th Earl Of Thanet's paternal grandfather?
Sentence (from "Richard Tufton, 5th Earl of Thanet"): Tufton was the third son of John Tufton, 2nd Earl of Thanet and Lady Margaret, daughter of Richard Sackville, 3rd Earl of Dorset and Lady Anne Clifford.
Relevant evidence: Yes