Alexander Henry De Haven, b. 13 Nov 1836 in Philadelphia, Philadelphia County, Pennsylvania, d. 16 Apr 1912 in Manhattan, New York County, New York, son of Hugh De Haven, Jr. & Zipporah Dill White (2nd wife). He married Clara Robinson (1st wife) on December 31, 1860. He married Mary A. Townsend (2nd wife) on October 12, 1864 in Wilmington, New Castle County, Delaware. He married Rebecca Virginia Townsend (3rd wife) on April 8, 1875 in Wilmington, New Castle County, Delaware.
Augusta Louisa De Haven, b. 21 Oct 1861 in Brooklyn, Kings County, New York, d. 12 Nov 1941 in California, daughter of Joseph Edwin De Haven & Amelia Louisa Bigelow. She married Baron Eberhard Curd von Alten on October 21, 1882 in Berlin, Germany.