Mozart's name Mozart's name The composer Wolfgang Amadeus Mozart (; ; ) went by many different names in his lifetime. This resulted partly from the church traditions of the day, and partly from the fact that Mozart was multilingual and freely adapted his name to other languages. Mozart was baptized on 28 January 1756, the day after his birth, at St. Rupert's Cathedral in Salzburg as "Joannes Chrysostomus Wolfgangus Theophilus Mozart". The baptismal register of the cathedral parish contains the entry shown below, written down in Latin by city chaplain Leopold Lamprecht. A transcriptions with editorial additions by Otto Erich Deutsch follows.
Wolfgang Amadeus Mozart of "Ascanio in Alba" (1771) and "Lucio Silla" (1772). Leopold hoped that these visits would result in a professional appointment for his son, and indeed ruling Archduke Ferdinand contemplated hiring Mozart but owing to his mother Empress Maria Theresa's reluctance to employ "useless people", the matter was dropped and Leopold's hopes were never realized. Toward the end of the journey, Mozart wrote the solo motet "Exsultate, jubilate", K. 165. After finally returning with his father from Italy on 13 March 1773, Mozart was employed as a court musician by the ruler of Salzburg, Prince-Archbishop Hieronymus Colloredo. The composer had a