30.07.1751, Salzburg - 29.10.1829, Salzburg
Maria Anna Walburga Ignatia Mozart (30 July 1751 – 29 October 1829), called "Marianne" and nicknamed Nannerl, was a musician, the older sister of Wolfgang Amadeus Mozart (1756–1791) and daughter of Leopold (1719–1787) and Anna Maria Mozart (1720–1778).
30.07.1842, Plzeň - 15.06.1908, Vienna
Vojtěch Hřímalý (30 July 1842 in Plzeň – 15 June 1908 in Vienna) was a Czech composer, violinist, and conductor.He is the older brother of the violinist Jan Hřímalý.
30.07.1906, Pezinok - 06.07.2000, Bratislava
Ľudovít Rajter (Hungarian: Rajter Lajos; 30 July 1906 in Bazin, Kingdom of Hungary – 6 July 2000 in Bratislava, Slovakia) was a Hungarian composer and conductor from Slovakia. The Rajter family immigrated to Hungary from South Germany, but were of Dutch origin.
30.07.1933, 17th arrondissement of Paris - 23.06.2023, Estandeuil
Paul de Senneville (30 July 1933 – 23 June 2023) was a French composer and music producer.