Gerhard, Louisa 1816-1900.
Louisa Gerhard married Gen. Henry du Pont on July 15, 1837. They had nine children, three of which were Col. Henry Algernon du Pont, Evelina du Pont, and Victorine du Pont Foster.
From the description of Papers 1807-1900. (Winterthur Library). WorldCat record id: 261235093