Question: Who is Sir Hew Dalrymple, 3Rd Baronet's paternal grandfather?
Sentence (from "John Hamilton (1715–1796)"): He was an energetic man, who enthusiastically promoted negotiated arrangements in 1754 and 1762 which led to the rival Stewart family supporting him as MP for Wigtown Burghs in exchange for Dalrymple support in the Wigtownshire constituency.
Relevant evidence: No