Constanze Mozart Constanze Mozart Maria Constanze Cäcilia Josepha Johanna Aloysia Mozart (née Weber) (5 January 1762 – 6 March 1842) was an Austrian woman who trained as a singer. She married twice, her first husband being Wolfgang Amadeus Mozart, and was later, jointly with her second husband Georg Nikolaus von Nissen, Mozart's biographer. She and Mozart had six children: Karl Thomas Mozart, Franz Xaver Wolfgang Mozart, and four who died in infancy. Constanze Weber was born in Zell im Wiesental, a town near Lörrach in Baden-Württemberg, in the south-west of Germany, then Further Austria. Her mother was Cäcilia Weber, née Stamm. Her
Wolfgang Amadeus Mozart highly evolved intricacy of the Baroque. Progressively, and in large part at the hands of Mozart himself, the contrapuntal complexities of the late Baroque emerged once more, moderated and disciplined by new forms, and adapted to a new aesthetic and social milieu. Mozart was a versatile composer, and wrote in every major genre, including symphony, opera, the solo concerto, chamber music including string quartet and string quintet, and the piano sonata. These forms were not new, but Mozart advanced their technical sophistication and emotional reach. He almost single-handedly developed and popularized the Classical piano concerto. He wrote a great deal