how did shakespear die?

The cause of Shakespeare's death is a mystery, but an entry in the diary of John Ward, the vicar of Holy Trinity Church in Stratford (where Shakespeare is buried), tells us that "Shakespeare, Drayton, and Ben Jonson had a merry meeting and it seems drank too hard, for Shakespeare died of a fever there contracted." Ward, a self-proclaimed Shakespeare fan, wrote his diary fifty years after Shakespeare died and most historians agree it appears to be a baseless anecdote. It should be noted though that a serious outbreak of typhus, known as the "new fever", in 1616 (the year Shakespeare died), lends credibility to Ward's story.

Liver failure. He drank himself to death. We just learned about this while we were writing sonnets. It was probably just because he was "celebrating"