Given the 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. William Jackson of Masham -  William Jackson (born 9 January 1815 in Masham Yorkshire England; died 15 April 1866 in Bradford England) was an English organist and composer. A self-taught musician he became organist at Masham in 1832. He won first prize in the Huddersfield Glee Club in 1840. In 1852 he established a music business and became organist of St. John's Church at Bradford. Later he took the organ at Horton Chapel was conductor of Bradford Choral Union and chorusmaster of Bradford Festivals.
The answer is:
Artist