Conversation so far:
When did Judy Garland die?
06/22/1969
How did Judy Garland die?
The cause of death was an incautious self-overdosage of barbiturates.
How long was Judy Garland taking barbiturates?
Did Judy Garland receive any tributes?
In 1998, Carnegie Hall hosted a two-concert tribute to Garland, which they promoted as a tribute to the world's greatest entertainer.
Did Judy Garland have any family?
She had 3 children, including Liza Minnelli and Lorna Luft

Question: Where did they bury her remains?
Self-contained rewrite: Where did Judy Garland's children bury her remains?