Baptized: January 28, 1691, Waltershausen, Germany.
Died: April 2, 1758, Frankfurt am Main, Germany.
Buried: St. Katharinenkirche, Frankfurt am Main, Germany.
Johann was a son of Johann Jakob König, and husband of Anna Maria Pfaff, a tailor’s daughter.
He studied under Georg Philipp Telemann at the St. Katharinenkirche (St. Catherine’s Church) in Frankfurt am Main, and later succeeded him.
He also served as music director at the Barfüsser-Kirche (Barefoot Friars’ Church), and taught singing at the local Gymnasium.
If you know where to get a good picture of König (head & shoulders, at least 200×300 pixels),