William Schmidt - composer - died in 2009.
William Schmidt - composer - was born in 1926.
William A. Schmidt died in 1992.
William Boyce - composer - died in 1779.
William Parsons - composer - died in 1817.
William Walker - composer - died in 1875.
William Smith - composer - died in 1645.
William Felton - composer - died in 1769.
William Gardiner - composer - died in 1853.
Yes, he is a New Age composer.
William A. Schmidt was born in 1902.
William Gardiner - composer - was born in 1770.
William Ross - composer - was born in 1948.