Mozart [née Weber; later Nissen], (Maria) Constanze [Constantia] (Caecilia Josepha Johanna Aloisia)
- Rudolph Angermüller
[Constantia](Caecilia Josepha Johanna Aloisia)
Member of Mozart family
(b Zell, Wiesental, Jan 5, 1762; d Salzburg, March 6, 1842). Soprano, wife of (3) Wolfgang Amadeus Mozart and later of his biographer Georg Nikolaus Nissen. She was the third of four daughters of the bass, prompter and copyist Fridolin Weber, and thereby related to the composer Carl Maria von Weber (see Weber family). She first met Mozart in 1777–8 in Mannheim; he fell in love with her elder sister Aloisia, who rejected him. Constanze moved with her family to Vienna in September 1779; from 2 May 1781 Mozart lodged with her mother, and on 4 August 1782 married Constanze in the Stephansdom. There were six children, of whom two, (5) Carl Thomas and (6) Franz Xaver Wolfgang, survived to maturity. During a visit to Salzburg, she sang one of the soprano parts in a performance at the abbey of St Peter of the Kyrie and Gloria of her husband’s Mass in C minor ...