Mozart's Grand Tour: Shaping a Musical Genius

On 10/01/1766, Wolfgang Amadeus Mozart was in The Hague in the Dutch Republic during the final phase of his family’s extended Grand Tour of Europe. Mozart, then nearly 10 years old, had recently suffered a serious illness identified in historical sources as intestinal typhoid. His sister Maria Anna “Nannerl” Mozart also fell ill during the same period in late 1765. Their father, Leopold Mozart, suspended public performances while both children recovered, remaining in The Hague through the winter. By mid to late January 1766, the siblings’ health improved sufficiently for musical activity to resume. Court records and correspondence indicate that Wolfgang and Nannerl performed before members of the House of Orange, including Princess Caroline of Orange-Nassau and the young Prince William V. During the stay, Mozart also composed works for the Dutch court, including keyboard pieces and orchestral music associated with the celebrations of Prince William V’s coming of age. These compositions were prepared while the family remained in The Hague recovering and rebuilding their performance schedule. The January 1766 period in The Hague occurred near the end of the Mozart family’s Grand Tour, which had begun in 1762 and taken them across major European cultural centers including Munich, Paris, London, and Amsterdam. After recovering and completing engagements in the Netherlands, the family began their return journey later in 1766. Mozart’s presence in The Hague on 10 January therefore falls within a brief recovery period between illness and renewed court performances.