The Baltimore News, Oct. 21, 1918

Mrs. Mary S. Naudain DUER, formerly Miss Josephine POE, who has been visiting Mrs. William G.
WETHERALL at her home in Baltimore, has returned to Newtown Square, where she will be until late in November, when she will occupy her town house, 1916 Pine street, Philadelphia. Mrs. DUER and her sister, Miss Margaretta POE, spent the summer at Beaver Camp, Maine, where thy had a number of Baltimore girls with them.