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.
Margaret Gardner (immigrant) Margaret Gardner (8 September 1844 – 19 June 1929) was a New Zealand assisted immigrant, domestic servant, farmer and flour mill owner. She was born in Newmains, Lanarkshire, Scotland in 1844. She emigrated on the "Sebastopol" to Lyttelton in 1863.