Question: Who is the paternal grandmother of James Tuchet, 7Th Earl Of Castlehaven?
Sentence (from "James Tuchet, 3rd Earl of Castlehaven"): James Tuchet, 3rd Earl of Castlehaven( c. 1617 – 11 October 1684) was the son of Mervyn Tuchet, 2nd Earl of Castlehaven and his first wife, Elizabeth Barnham( 1592 – c. 1622).
Relevant evidence: No