What is the nationality of Sylvester Stallone?

Herein, what did Sylvester Stallone's son die of?

Empty prescription drug bottles were found at the scene, but after an autopsy and toxicology tests, the Los Angeles coroner determined that Sage died of heart attack caused by atherosclerosis, with no drugs detected other than an over the counter pain remedy. At the time of his death, Stallone was reportedly engaged.

Is Sylvester Stallone's real name?

Michael Sylvester Gardenzio Stallone

Where does Sylvester Stallone come from?

Hell's Kitchen, New York City, NY