People Harpo Marx American comedian23 November 1888 – 28 September 1964 Sam Marx23 October 1859 – 10 May 1933Minnie Marx9 November 1865 – 15 September 1929 Harpo Marx23 November 1888 – 28 September 1964 ParentsSam Marx23 October 1859 – 10 May 1933Minnie Marx9 November 1865 – 15 September 1929SiblingsChico Marx22 March 1887 – 11 October 1961Groucho Marx2 October 1890 – 19 August 1977Gummo Marx23 October 1893 – 21 April 1977Zeppo Marx25 February 1901 – 30 November 1979 From Wikipedia and Wikidata (public domain), updated daily.