Conversation so far:
What year did Mary die?
1851.
Was Mary married?
CANNOTANSWER.
How did Mary die?
her physician suspected was a brain tumour.
Where did Mary die?
Chester Square.
Where was Mary buried?
St Peter's Church, Bournemouth, near their new home at Boscombe.

Question: Did she have any children?
Self-contained rewrite: Did Mary Shelley have any children?