Please answer the following question: 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. Juan Antonio de Urbiztondo Marquis of La Solana - Juan Antonio de Urbiztondo y Eguia (January 7 1803 San Sebastian April 26 1857 Madrid) was a Spanish military and the marquis of La Solana. In 1814 he became a knight's page in the Spanish Army fought against the government of Trienio Liberal and then became the inspector of the Voluntarios Realistas.
A:
Office Holder