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.
Phoebe Hearst Phoebe Elizabeth Apperson Hearst (December 3, 1842 – April 13, 1919) was an American philanthropist, feminist and suffragist. She was the mother of William Randolph Hearst and wife of George Hearst.