Jacob Praetorius (Composer)
Born: 8th February 1586, Hamburg, Germany
Died: 22nd October 1651, Hamburg
Nationality: German
Jacob Praetorius or Schultz was a German Baroque composer and organist, and the son of Hieronymus Praetorius. His grandfather, the father of Hieronymus, Jacob Praetorius the Elder (died 1586) was also a composer.
As a student of Jan Pieterszoon Sweelinck, he was one of the most important organists and most respected pedagogues of the north German tradition before Johann Sebastian Bach. From 1603 on he was organist at the Petrikirche in Hamburg. His most important pupil, Matthias Weckmann, studied with him from 1633 to 1636 and later joined him in Hamburg as organist at the Jakobikirche.
Read more at https://en.wikipedia.org/wiki/Jacob_Praetorius