No. But he works for the 'Light Side'.
Severus. I know a song Snape Snape Severus Snape! Found it online
No, Severus Snape died and never married.
yes
Tobias Snape is Severus Snape's father.
Severus Snape
Snape Snape Severus Snape.
No. Severus Snape is a fictional character.
Severus Snape teaches Potions class.
No. Lord Voldemort killed Severus Snape's true love.
The wand of Severus Snape is of unknown length, wood and core materials.
Severus Snape never has the Elder wand, nor was he ever its master.
I believe you mean Snape, as in Severus Snape. Yes, he was good. Harry finds it out after Snape's death in Deathly Hallows.