Johann Heinrich Wohlien
Organ builder
Johann Heinrich Wohlien also known as Johann Hinrich Wohlien, or Wohlin and Wollin was a German master organ builder.
Wohlien was born at Altona in Hamburg, the son to the organ builder Balthasar Wohlien. Wikipedia
Born: 1779
Died: 1842 (age 63 years), Altona-Altstadt, Hamburg, Germany