Isaac Blackwell was a composer and English Cathedral organist, who served at St. Paul's Cathedral.

Background

His compositions are not well known.

Amongst his madrigal output are:

• “Give me thy youth”
• I saw fair Cloris walk alone.

An anthem "O Lord our Governor" was included in the Chapel Royal

Chapel Royal

A Chapel Royal is a body of priests and singers who serve the spiritual needs of their sovereign wherever they are called upon to do so.-Austria:...

 Partbooks., and "Bow down thine ear, O Lord" in the Gostling Partbooks.

Career

Organist of:

• St Dunstan-in-the-West
  St Dunstan-in-the-West
  The Guild Church of St Dunstan-in-the-West is in Fleet Street in London, England. An octagonal-shaped building, it is dedicated to a former bishop of London and archbishop of Canterbury.-History:...
  
   1674 - 1699
• St Michael, Cornhill
  St Michael, Cornhill
  St Michael, Cornhill is a medieval parish church in the City of London with pre-Norman Conquest parochial foundation. The medieval structure was lost in the Great Fire of London and the current church was designed by Sir Christopher Wren between 1670-1677....
  
   1684 - 1699
• St. Paul's Cathedral 1687 - 1699