Yes, Nannerl was a composer. But she was a girl, meaning she was "lesser" than men, so none of her works were published, sadly enough.
Leopold Mozart, himself a violinist and composer.
he was a musician who played the piano and organ
Mozarts mother's name was Anna Maria
No one knows for sure what his mother did for a living
Yes.
Mozart's parents are Leopold Mozart, violinist and also composer, and Anna Maria Pertl
Leopold Mozart was Wolfgang Mozart's father. He taught Wolfgang Mozart how to play the piano and was also a composer and violinist.
Mozart began to compose when he was merely a child around the age of 6. He was born into a well off family and his father was also a composer.
Marc Shaiman composed the music for Sister Act.
Prolific classical composer Wolfgang Amadeus Mozart was born on January 27, 1756. His parents were called Leopold Mozart and Anna Maria Pertl Mozart.
Wolfgang Amadeus Mozart's only sister was Maria Anna Walburga Ignatia Mozart, or Maria Anna. (Also called Nannerl.)
Felix Mendelssohn had a sister, Fanny Mendelssohn Henselt. She was one of the few notable women composers up to the present. This is not to say other women didn't do it, only that history hasn't recorded many.