Sophie Madeleine du Pont (1810-1888) was the youngest daughter of Eleuthère Irénée du Pont (1771-1834), founder of E.I. du Pont de Nemours & Co., and Sophie Madeleine Dalmas du Pont (1775-1828), and the wife of Samuel Francis du Pont (1803-1865). The letter from du Pont to Theophilus Parsons Chandler (1807-1887) concerns her trip to White Sulphur Springs, Virginia, with her husband Eliza J. Schlatter (1809-1892).