Please answer the following question: Frederick Edward Gould Lambart 9th Earl of Cavan KP PC DL JP (21 October 1839 14 July 1900) styled Viscount Kilcoursie until 1887 was an Irish soldier and Liberal politician. He served as Vice-Chamberlain of the Household in 1886 in William Ewart Gladstone's third administration. 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?
Answer:
Office Holder