The first relative of Mozart's known to have been vaccinated was Johanna Berchtold von Sonnenberg, called "Jeannette" (1789–1805), Nannerl's youngest child; she was vaccinated during the 1802 campaign in Salzburg.
A primeira vacinación relativa á familia Mozart que se coñece foi a Johanna Berchtold von Sonnenberg, chamada "Jeannette" (1789–1805), filla menor de Nannerl; que foi vacinada en 1802 durante unha campaña en Salzburgo.