Collection of letters by Members of the Comfort Family, with most records covering WIlliam Wistar Comfort and William Wistar Comfort II. Topics include William Wistar Comfort's time as president of Haverford College, communications about his books and Quakerism, personal letters of William Wistar Comfort II. Includes a series of letters and small manuscript covering the Comfort Family's time in France during the start of World War One.