Conversation so far:
When did J. Paul Getty die?
June 6th 1976
What caused J. Paul Getty's death?
Heart failure
What did J. Paul Getty achieve in his later years?
The value of Getty Oil shares quadrupled during the Arab-Israeli Yom Kippur War of October 1973 which caused a worldwide oil shortage for years. Getty's earnings topped $25.8 million in 1975.
Did J. Paul Getty achieve anything apart from that?
Where did J. Paul Getty die?
Sutton Place near Guildford, Surrey, England.

Question: where was he buried
Self-contained rewrite: Where was he buried?