Question: Who is the paternal grandfather of James Tuchet, 3Rd Earl Of Castlehaven?
Sentence (from "Mervyn Tuchet, 2nd Earl of Castlehaven"): He served as Member of the Parliament of England for Dorset in the Addled Parliament of 1614 and was a Justice of the Peace for the counties of Dorset, Somerset, and Wiltshire.
Relevant evidence: No