Makino Tadakuni (牧野 忠訓 September 26 1844 – June 16 1875) was a Japanese daimyo of the late Edo period who ruled the Nagaoka Domain. Born the son of Matsudaira Munehide he was adopted as heir by Makino Tadayuki. 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?
A:
Office Holder