Question: Who is George Maximilianovich, 6Th Duke Of Leuchtenberg's maternal grandfather?
Sentence (from "Charles Gordon-Lennox, 6th Duke of Richmond"): Charles Henry Gordon- Lennox, 6th Duke of Richmond, 6th Duke of Lennox, and 1st Duke of Gordon,( 27 February 181827 September 1903), styled Lord Settrington until 1819 and Earl of March between 1819 and 1860, was a British Conservative politician.
Relevant evidence: No