Hetty B. Coolidge and her sister Catherine Boyer Coolidge [1808-1861] were the granddaughters of Joseph [1747-1820] and Katherine Boyer Coolidge [1755-1829]. Joseph was a Boston merchant and importer and twice had his portrait painted by Gilbert Stuart; one of these paintings is now in the National Gallery of Art (1940.1.3). Hetty was married to Benjamin Isaacs Haight of New York, NY.
Bibliography
1930
Coolidge, Emma Downing. Descendants of John and Mary Coolidge of Watertown, Massachusetts. Boston, 1930:335, 354, 355