Question: Who is the paternal grandmother of Thomas Harley?
Sentence (from "Edward Harley, 3rd Earl of Oxford and Earl Mortimer"): He succeeded his father in 1735 to the Eywood estate at Titley, Herefordshire and his cousin Edward Harley, 2nd Earl of Oxford and Earl Mortimer in 1741 to the earldom and the family seat at Brampton Bryan.
Relevant evidence: No