Answer:
Franz Joseph Haydn
- Family background: his father was a wheelwright, and his mother, before her marriage, was a cook. His younger brother, Michael, also became a composer and was highly regarded for his church music. Hayden married Maria Anna Keller in 1760, but the couple had no children.
- Training and exposure to music: Haydn acquired his first formal training in music at the Hainburg school, and at the age of eight left to continue his musical education as a pupil at the choir school of St. Stephen's Cathedral in Vienna.
Wolfgang Amadeus Mozart
- Family background: His mother, Anna Maria Pertl, was born of a middle-class family active in local administration. Mozart and his sister Maria Anna (“Nannerl”) were the only two of their seven children to survive.
- Training and exposure to music: As mentioned, since his inception into this world, Wolfgang was exposed to music. It filled the Mozart home all day with music played by Leopold's students, and all night with music played by his older sister, Maria Anna. This ignited a passion inside of him to learn music himself to gain his father's affection.
Ludwig Van Beethoven
- Family background: he was the eldest of three children of Johann and Maria Magdalena van Beethoven. His father, a musician who liked to drink, taught him to play piano and violin.
- Training and exposure to music: When Ludwig began piano lessons, at the age of five, he had to stand on a footstool just to reach the keys. Nonetheless, Ludwig very much enjoyed playing the piano and began very early with his own musical improvisations. Beethoven studied piano and music composition under Neefe intermittently.
Explanation: