Question: Who is Charles Compton, 1St Marquess Of Northampton's paternal grandmother?
Sentence (from "Charles Compton, 1st Marquess of Northampton"): In 1812 he was created Baron Wilmington, of Wilmington in the County of Sussex, Earl Compton, of Compton in the County of Warwick, and Marquess of Northampton.
Relevant evidence: No