1873 - 1959; parents: John Prentiss Hopkinson and Mary Elizabeth Bessie Watson ; married, 1893, George Pierce Baker (Harvard College, 1887); lived in Cambridge, MA

She graduated from Radcliffe in 1893; was an acting dean and trustee there; was a lecturer, historian and genealogist who authored several books. She also lived in New Haven where her husband, a renowned drama teacher and critic who had been a member of the famous 47 Club in Cambridge, was a professor and creator of the Drama Department at Yale.