Unfortunately, five of Anna and Leopold’s children died in infancy: the only two to survive were Mozart and his older sister Maria Anna (who was nicknamed Nannerl).
Wolfgang Amadeus Mozart was the youngest of seven children, born to parents Leopold Mozart and Anna Maria Mozart nee Perti on 27 January 1756. Unfortunately, five of Anna and Leopold’s children died in infancy: the only two to survive were Mozart and his older sister Maria Anna (who was nicknamed Nannerl).