Conversation so far:
Why did Strindberg die?
He died on 14 May 1912 at the age of 63.
What did he die from?
pneumonia and he never recovered completely.
He also started to suffer from a stomach cancer.

Question: What kind of funeral did he have?
Self-contained rewrite: What kind of funeral did August Strindberg have after dying of pneumonia and cancer in 1912?