It's not particularly important unless someone tries to claim that a play apparently written in 1617 was written by Shakespeare. Then it is important to know that he died in April of 1616.
Because they were vain and wanted to appear more important and powerful than the next men.
The Bubonic Plague, otherwise known as the Balck Death.
Sonnet LXXIII deals with decay as one ages, and how love is greater when it loves that close to death.
hemlet
He probably gave a little cough and then died.
He died on his Birthday at age 52.
Because nobody at the time thought it was important to record such information, and they didn't.
strossers
He was a policeman of sorts.
Shakespeares son Hamnet, died when he was 11. The cause of his death is unknown.
what was the culture of the people in shakespeare time
Yes, in Shakespeares time.