He wasn't; he died of natural causes. Maybe you are thinking of Christopher Marlowe.
Queen Elizabeth I arranged to have her cousin Queen Mary of Scotland killed in 1578, when Shakespeare was fourteen. This is the only queen who was killed at this time.
Macduff did.
Highly unlikely
Shakespeare was alive later than when the plague killed Europe.
He was killed by forty Roman senators who called themselves Liberators.
Nobody. He simply died from old age.
Romeo killed himself after finding what he believed to be Juliet's dead body.
The only Edmund shakespeare I know of was the younger brother of William Shakespeare. He was born in 1580 and went to London to work in the theatre like his older brother where he was killed.
No, he didn't. See the related question below.
William Shakespeare da homie in da bazket..........
You must mean in the movie Shakespeare in Love, where Shakespeare has given the false name "Christopher Marlowe" and believes that his (Shakespeare's) enemies have killed Marlowe by mistake. This is an entirely fictional story for which there is no basis in fact.
Bacon outlived Shakespeare by ten years. Marlowe was killed by a man called Ingram Frizer.