However , following the sudden death of the Duke in 1789 , the Duchess was declared a lunatic .
In 1813 the house was still home to Anna Eliza Brydges , Duchess of Chandos , whom the 3rd Duke had married as his second wife in 1777 .
Following the sudden death of the Duke in 1789 , the Duchess was declared a lunatic .
In 1813 the house was still home to Anna Eliza Brydges , Duchess of Chandos , whom the 3rd Duke had married as his second wife in 1777 .