Susan Coolidge, born Sarah Chauncey Woolsey on January 29, 1835, in Cleveland, Ohio, was an esteemed American children's author of the late 19th century. Coolidge, a pen name adopted from her paternal grandmother's family, is best known for her classic series of novels about the Carr family, including the beloved 'What Katy Did' series. With an education from the Cleveland Female Seminary and furt...