Conversation so far:
When did Charlie Parker die?
Charlie Parker died on March 12, 1955.
What did Charlie Parker die from?
The official causes of death were lobar pneumonia and a bleeding ulcer, but Charlie Parker also had an advanced case of cirrhosis and had suffered a heart attack.
Is there more interesting facts about Charlie Parker's death besides when he died and what he died of?
Charlie Parker died in the Stanhope Hotel in New York City, while watching The Dorsey Brothers' Stage Show on television.
What else did the coroner find out about Charlie Parker's autopsy?
The coroner who performed Charlie Parker's autopsy mistakenly estimated Parker's body to be between 50 and 60 years of age.

Question: How old was he when he died?
Self-contained rewrite: How old was Charlie Parker at death?