Conversation so far:
Are there any other interesting aspects about Thích Quảng Đức?
Thích Quảng Đức was a Vietnamese Mahayana Buddhist monk who burned himself to death.
Where was Thích Quảng Đức born?
Thích Quảng Đức was born in Hội Khánh, French Indochina.

Question: Who were his parents?
Self-contained rewrite: Who were the parents of Thích Quảng Đức?