1784-1791
1784
| 23.08. | Marraige of Maria Anna Mozart and Johann Baptist von Berchtold zu Sonnenburg |
| 21.09. | Birth of son Carl Thomas (second child) |
| 14.12. | Initiation into the Freemasons' lodge "Zur Wohltätigt” ("Beneficence lodge") |
1785
| 15.01. | Private performance of the quartet dedicated to Joseph Haydn in his presence |
| 11.02. | Unsuccessful application for admittance in the Tonkünstler-Societät (Viennese Society of Musicians) |
| 11.02. | Leopold Mozart journeys to Vienna |
| 13.03. | Premiere of the Cantata "Davide penitente” K. 469 in a concert of the Vienna composer's society (Wiener Tonkünstlersocietät) |
| 06.04. | Initiation of Leopold Mozart in the Freemasons' lodge "Zur Wohltätigkeit” ("Benefice lodge") |
| 27.07. | Birth of nephew Leopold, son of Maria Anna Mozart and Johann Baptist von Berchtold zu Sonnenburg |
1786
| 07.02. | Premiere of Antonio Salieri's "Prima la musica e poi le parole" and of "Der Schauspieldirektor” in the Orangerie in Schönbrunn in Vienna |
| 13.03. | Performance of the opera „Idomeneo” in the private theater of Prince Karl von Auersperg |
| 01.05. | Premiere of the opera "Le nozze di Figaro” in the K.K. Nationalhoftheater |
| 18.10. | Birth of son Johann Thomas Leopold (third child) |
| 15.11. | Death of Johann Thomas Leopold |
1787
| 08.01. | First journey to Prague |
| 07.04. | Sojourn of Ludwig van Beethoven in Vienna |
| 28.05. | Death of Leopold Mozart |
| 01.10. | Second journey to Prague |
| 29.10. | Premiere of the opera "Don Giovanni” in the Ständetheater in Prague |
| 15.11. | Death of Christoph Willibald Gluck |
| 06.12. | Appointment as Kammermusikus (court musician) in the service of Joseph II. |
| 27.12. | Birth of Theresia Constantia Mozart (fourth child) |
1788
| 07.05. | First performance of the opera "Don Giovanni” ('Viennese version) |
| 29.06. | Death of Theresia Constantia Mozart |
1789
| 08.04. | Journey to Prague and Berlin (Mozart and Prince Karl Lichnowsky) |
| 16.11. | Birth and death of Anna Maria Mozart (fifth child) |
1790
| 26.01. | Premiere of the opera "Cosi fan tutte” in the K.K. Nationalhoftheater |
| 20.02. | Death of Joseph II. |
| 23.09. | Journey to Frankfurt for the coronation of Leopold II. |
| 26.10. | Invitation to London as guest composer for the theater season at an Italian opera house |
| 17.11. | Birth of niece Marie Babette |
1791
| 04.03. | Last public concert (Premiere of the Piano Concerto in B-flat, K. 595) |
| 09.05. | Mozart appointed as unpaid, vice kapellmeister of St. Stephan in Vienna |
| 26.07. | Birth of Franz Xaver Wolfgang Mozart (sixth child) |
| 25.08. | or Aug. 26 (?) Third journey to Prague (W. A. Mozart, Constanze and F. X. Süßmayr) |
| 20.11. | Mozart takes to his bed |
| 05.12. | Death |
| 06.12. | Exequien [wake] in St. Michael. Parts of the Requiem were performed |
