Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Eugène 8th Prince of Ligne -  Eugène François Charles Joseph Lamoral de Ligne d'Amblise et d'Epinoy (Brussels 28 January 1804 – Brussels 20 May 1880) 8th Prince of Ligne and of the Holy Roman Empire was a Belgian diplomat and liberal politician. He was the son of Prince Louis Eugene Marie Lamoral of Ligne and Louise van der Noot de Duras.
The answer to this question is:
Office Holder