Cyriacus Spangenberg
German theologian and historian
Cyriacus Spangenberg (7 June 1528 – 10 February 1604) was a German theologian, Protestant reformer and historian, son of the reformer Johannes Spangenberg (1484–1550).
He wrote about 150 works. As a historian he wrote Mansfeldi Chronica, Saxonian Chronica, and other publications. His Adelsspiegel is probably the most important early-modern aristocracy treatise. Also he wrote How Husbands Ought to Behave and What every Christian should make...Confession of Faith.
Read more about this composer on Wikipedia.

