Conversation so far:
When was Charles Willson Peale married?
In 1762, Charles Willson Peale married.
Who was Charles Willson Peale married to?
In 1762, Peale married Rachel Brewer (1744–1790).
How many children did Charles Willson Peale have with Rachel Brewer?
In 1762, Peale married Rachel Brewer (1744–1790), who bore him ten children, most named for Peale's favorite artists, male and female.

Question: What did he do during this time?
Self-contained rewrite: What did Charles Willson Peale do once his wife passed away?