Conversation so far:
where was Mary Surratt buried?
The coffins were buried against the prison wall in shallow graves, just a few feet from the gallows.
what did she die of?
A corporal raced to the top of the gallows and cut down Atzerodt's body, which fell to the ground with a thud.

Question: was Mary also sentenced to death?
Self-contained rewrite: was Mary Surratt also sentenced to death?