A list of biographies of Karl Marx has been uploaded here http://libcom.org/library/biographie...-reading-guide
Biographies of the life of Karl Marx in chronological order Engel's speech (1883) Friedrich Engels http://libcom.org/library/marx-death-engels Marx: The Man and His Message (1910) Keir Hardie https://commons.wikimedia.org/wiki/F...is_message.pdf Karl Marx: His Life and Work (1910) John Spargo https://archive.org/details/cu31924002310864 Karl Marx: A Brief Biographical Sketch (1914) Vladimir Lenin https://www.marxists.org/archive/len...anat/index.htm Karl Marx: The Story of His Life (1918) Franz Mehring https://libcom.org/history/karl-marx-story-his-life-franz-mehring https://www.marxists.org/archive/mehring/1918/marx/ Karl Marx: An Essay (1921) Harold Laski https://archive.org/details/in.ernet.dli.2015.217939 The Life and Teaching of Karl Marx (1925) M. Beer https://archive.org/details/in.ernet.dli.2015.228158 Karl Marx and Friedrich Engels (1927) David Riazanov https://www.marxists.org/archive/ria...works/1927-ma/ Karl Marx: His Life and Work (1928) Otto Rühle https://www.marxists.org/archive/ruhle/1928/marx/ https://archive.org/details/in.ernet.dli.2015.58873 Marx: Man and Fighter (1933) Boris Nicolaievsky and Otto Maenchen-Helfen https://www.scribd.com/document/1227...nd-Fighter-pdf https://archive.org/details/in.ernet.dli.2015.238453 Karl Marx (1938) C. J. S. Sprigge https://archive.org/details/in.ernet.dli.2015.59084 Karl Marx (1939) Karl Korsch http://libcom.org/history/karl-marx-karl-korsch https://www.marxists.org/archive/korsch/1938/karl-marx/ Karl Marx: His Life and Environment (1939) Isaiah Berlin https://archive.org/details/in.ernet.dli.2015.226880 Reminiscences of Karl Marx (1944) Paul Lafargue and Wilhelm Liebknecht https://archive.org/details/in.ernet.dli.2015.38818 Karl Marx: An Illustrated History (1960) Werner Blumenberg https://rosswolfe.files.wordpress.co...it-of-marx.pdf Karl Marx (1960) Jean Bruhat Karl Marx: His Life and Thought (1973) David McLellan https://libcom.org/history/karl-marx-biography-david-mclellan-3rd-edition Marx Without Myth (1975) Maximilien Rubel Marx: Life and Works (1980) Maximilien Rubel The Incomplete Marx (1994) Felton Shortall http://libcom.org/library/incomplete-marx Karl Marx (1999) Francis Wheen The Revolutionary Ideas of Karl Marx (2012) Alex Callinicos http://mexicosolidarity.org/sites/de...0of%20Marx.pdf Karl Marx: An Intellectual Biography (2010) Rolf Hosfield https://rosswolfe.files.wordpress.co...biography1.pdf Love and Capital: Karl and Jenny Marx and the Birth of a Revolution (2011) Mary Gabriel https://libcom.org/library/love-capital-mary-gabriel Karl Marx: A Nineteenth Century Life (2013) Jonathan Sperber Karl Marx: Greatness and Illusion (2016) Gareth Stedman-Jones