William Hillier Onslow 4th Earl of Onslow GCMG PC (7 March 1853 23 October 1911) was a British Conservative politician. He held several governmental positions between 1880 and 1905 and was also Governor of New Zealand between 1889 and 1892. 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