Question: Who is the paternal grandfather of James Tuchet, 3Rd Earl Of Castlehaven?
Sentence (from "John Tuchet, 8th Earl of Castlehaven"): He died unmarried, at which time the Earldom of Castlehaven and two of its subsidiary titles( Baron Audley of Orier and Baron Audley of Hely) became extinct as the Irish earldom and baronies were entailed honours.
Relevant evidence: No