Johann Friedrich Roos
From BiblePortal Wikipedia
Johann Friedrich Roos [1]
only son of the following, was born in 1759, and died in 1828, at Marbach, where he had held the position of dean. He wrote a History of the Reformation and a Church History, neither of which was based on original sources, and both of which have been superseded by more modern works. See Herzog, Real-Encyklop. s.v.