{"aliases":[],"awards":[],"biography_summary":"205px|thumb|William Mason William Mason (January 24, 1829 \u2013 July 14, 1908) was an American composer and pianist and a member of a musical family. His father was composer Lowell Mason, a leading figure in American church music, and his younger brother, Henry Mason, was a co-founder of the piano manufacturers Mason & Hamlin.","birth_date":"1829-01-24","birth_place":"Boston","birth_place_coordinates":{"latitude":42.360278,"longitude":-71.057778},"birth_place_wikidata_id":"Q100","birth_place_wikidata_url":"https://www.wikidata.org/wiki/Q100","canonical_name":"William Mason","canonical_url":"https://ja.instaget.online/people/8c537c4d6886e02bb1f6186d","citizenships":["United States"],"death_date":"1908-07-14","description":"American composer (1829\u20131908)","external_ids":{"isni":{"id":"0000000081943801","url":"https://isni.org/isni/0000000081943801"},"loc":{"id":"n84140563","url":"https://id.loc.gov/authorities/names/n84140563.html"},"viaf":{"id":"3270247","url":"https://viaf.org/viaf/3270247/"}},"full_name":"\u30a6\u30a3\u30ea\u30a2\u30e0\u30fb\u30e1\u30a4\u30bd\u30f3","height_cm":null,"names":{"aliases":[],"birth":[],"native":[],"official":[]},"native_name":null,"notable_works":[],"occupations":["pianist","composer","music educator","music teacher"],"official_websites":[],"photo":{"author":"Unknown authorUnknown author","license":"Public domain","license_url":null,"source":"Wikimedia Commons","source_url":"https://commons.wikimedia.org/wiki/File:William_Mason.png","url":"https://instaget-public-commons.tor1.cdn.digitaloceanspaces.com/public/commons/7cbd8803088a32b4e0bff203cc233060516f7ea7eed886faaef58e1fa77672f8"},"profile_url":"https://ja.instaget.online/people/8c537c4d6886e02bb1f6186d","provenance":{"catalog":"wikidata_wikipedia","fetched_at":"2026-08-29T06:44:31Z","social_archives_included":false,"source_url":"https://www.wikidata.org/wiki/Q321967"},"public_hash":"8c537c4d6886e02bb1f6186d","schema_version":"1.1","socials":{},"tags":[{"key":"category:arts-and-culture","label":"Arts and culture","type":"category"},{"key":"occupation:pianist","label":"pianist","type":"occupation"},{"key":"occupation:composer","label":"composer","type":"occupation"},{"key":"occupation:music educator","label":"music educator","type":"occupation"},{"key":"occupation:music teacher","label":"music teacher","type":"occupation"},{"key":"country:boston","label":"Boston","type":"country"},{"key":"citizenship:united states","label":"United States","type":"citizenship"}],"wikidata_id":"Q321967","wikidata_url":"https://www.wikidata.org/wiki/Q321967","wikipedia_url":"https://en.wikipedia.org/wiki/William_Mason_(composer)"}