People Warren Delano IV American business executive (1852-1920)11 July 1852 – 9 September 1920 Warren Delano Jr.13 July 1809 – 17 January 1898 Warren Delano IV11 July 1852 – 9 September 1920 ParentsWarren Delano Jr.13 July 1809 – 17 January 1898 From Wikipedia and Wikidata (public domain), updated daily.