Johann Friedrich Walther
Johann Friedrich Walther (14 June 1695 – 29 July 1776) was a German teacher, organist and draughtsman.
In 1716, he also became the school's organist, succeeding Johann Martin Weiß.
In addition to his full-time work, he wrote books and added his own drawings to them.
Walther produced numerous drawings and plans that served as models for the leading engravers of his time.
His drawings of Martin Grünberg's buildings and other architects in Berlin are well-known.
The Royal Prussian and Royal Brandenburg Residence. Residenz - City of Berlin designed by Johann Fridrich Walther in Berlin in 1737