I love classical music and Johann Sebastian Bach
Great, yes Bach he is known for his compositions such as The Brandenburg Concertos, he also composed vocal music too for singers.
I learnt his parents died, at what age did he lose them?
Yes that's correct, he became an orphan at 10 and he was looked after by his eldest brother, quite sad. 
Which is his original country of birth?
He was born in Eisenach, Germany.
Fantastic, what influenced his musical style?
with chamber music. From 1723 he was employed as Thomaskantor (cantor at St. Thomas) in Leipzig. He composed music for the principal Lutheran churches of the city, and for its university's student ensemble Collegium Musicum. From 1726 he published some of his keyboard music. In Leipzig, as had happened during some of his earlier positions, he had difficult relations with his employer, a situation that was little remedied when he was granted the title of court composer by his sovereign, Augustus, Elector of Saxony and King
Johann Sebastian Bach
Johann Sebastian Bach (28 July 1750) was a German composer and musician of the Baroque period. He is known for instrumental compositions such as the "Art of Fugue", the "Brandenburg Concertos", and the "Goldberg Variations", and for vocal music such as the "St Matthew Passion" and the Mass in B minor. Since the 19th-century Bach Revival he has been generally regarded as one of the greatest composers of the Western art musical canon.
The Bach