Conversation so far:
When did Grigory die?
On October 16 [O.S.
October 5] 1791.
Why did he die?
Potemkin fell ill.
Did he have any specific medical conditions?
He fasted briefly and recovered some strength, but refused medicine and began to feast once again.
Where did he die?
open steppe, 40 miles from Jassy.
Did he die at home or in a hospital?
Jerzy Lojek have suggested that he was poisoned.

Question: Do many believe foul play?
Self-contained rewrite: Do many believe foul play was involved in Grigory Potemkin's death?