When was John Gardner Coolidge's aunt born?
Isabella Stewart Gardner Isabella Stewart Gardner (April 14, 1840 – July 17, 1924) was a leading American art collector, philanthropist, and patron of the arts. She founded the Isabella Stewart Gardner Museum in Boston.
Harriot Stanton Blatch Harriot Eaton Stanton Blatch (January 20, 1856 – November 20, 1940) was a U.S. writer, suffragist, and the daughter of pioneering women's rights activist Elizabeth Cady Stanton.