Oil Heir Andrew Getty's Cause of Death: Hemorrhage and Meth Intoxication

The Los Angeles coroner has revealed the cause of death of Andrew Getty, who was found dead in his Los Angeles home in March.

Larry Dietz, L.A. County Coroner watch commander told PEOPLE on Tuesday that the 47-year-old heir to J. Paul Getty’s billion-dollar oil dynasty died from a gastrointestinal hemorrhage, acute meth intoxication, heart disease and duodenal ulcers.

J. Paul Getty III Dies

J. Paul Getty III, a grandson of oil magnate Jean Paul Getty and the victim of a 1973 kidnapping and mutilation that made headlines around the world, died Saturday in Buckinghamshire, England, after a lengthy illness, his actor-son, Balthazar Getty, said in a statement.