Simplify the following text for a Grade 9 native English-speaking person.
Original: Henry Purcell ( born Westminster , London , 1659 ; died Westminster , November 21 , 1695 ) was an English composer .
Simplified: Henry Purcell ( ; 10 September 1659 ( ? ) â `` 21 November 1695 ) , was an English organist and Baroque composer of secular and sacred music .