James Johnston (baptised 9 September 1655 3 May 1737 Bath) was envoy extraordinary to Prussia 169092 Secretary of State Scotland 169296 and Lord Clerk Register 170405.He was the fourth son of Lord Warriston Archibald Johnston (16101663) who was executed by Charles II on 26 July 1663 for having served under Cromwell and his second wife Helen daughter of Alexander Hay Lord Fosterseat. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Office Holder