Book length or pamphlet length (10,000 words+) or otherwise notable English-language biographies of the life of Karl Marx in chronological order

Engel's speech (1883) Friedrich Engels

https://libcom.org/library/marx-death-engels

Marx: The Man and His Message (1910) Keir Hardie

(Labour party)

https://libcom.org/library/marx-man-his-message-1910-keir-hardie

https://commons.wikimedia.org/wiki/File:Karl_Marx_the_man_and_his_message.pdf

Karl Marx: His Life and Work (1910) John Spargo

(Socialist Party of America)

https://libcom.org/library/karl-marx-his-life-work-1910-john-spargo

https://archive.org/details/cu31924002310864

Karl Marx: A Brief Biographical Sketch (1914) Vladimir Lenin

(Bolshevik)

http://libcom.org/library/karl-marx-brief-biographical-sketch-1914-vladimir-lenin

https://www.marxists.org/archive/lenin/works/1914/granat/index.htm

https://archive.org/details/KarlMarxABriefBiographicalSketchWithAnExpositionOfMarxism

Karl Marx: The Man and his work and the Constructive Elements of Socialism (1918) Karl Dannenberg

(Socialist Labor Party)

https://libcom.org/library/karl-marx-man-his-work-1918-karl-dannenburg

http://digital.library.pitt.edu/u/ulsmanuscripts/pdf/31735066228721.pdf

Karl Marx: The Story of His Life (1918) Franz Mehring

(Social Democrat)

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

(Labour party)

https://libcom.org/library/karl-marx-essay-1921-harold-laski

https://archive.org/details/in.ernet.dli.2015.217939

The Life and Teaching of Karl Marx (1925) M. Beer

(Leninist - German Communist Party)

https://libcom.org/library/life-teaching-karl-marx-1925-m-beer

https://archive.org/details/in.ernet.dli.2015.228158

https://www.gutenberg.org/ebooks/37290

Karl Marx and Friedrich Engels (1927) David Riazanov

(Bolshevik)

https://libcom.org/library/karl-marx-friedrich-engels-1927-david-riazanov

https://www.marxists.org/archive/riazanov/works/1927-ma/

Karl Marx: His Life and Work (1928) Otto Rühle

(Council communist)

https://libcom.org/library/karl-marx-his-life-work-1928-otto-r%C3%BChle

https://www.marxists.org/archive/ruhle/1928/marx/

https://archive.org/details/in.ernet.dli.2015.58873

http://www.redtexts.org/html/ruhle_marx.html

Marx: Man and Fighter (1933) Boris Nicolaievsky and Otto Maenchen-Helfen

(Menshevik)

https://libcom.org/library/karl-marx-man-fighter-1933-boris-nicolaievsky-otto-maenchen-helfen

https://www.scribd.com/document/122733163/Karl-Marx-Man-and-Fighter-pdf

https://archive.org/details/in.ernet.dli.2015.238453

http://www.redtexts.org/html/man_and_fighter.html

Karl Marx (1938) C. J. S. Sprigge

(Guardian journalist)

https://libcom.org/library/karl-marx-1938-c-j-s-sprigge

https://archive.org/details/in.ernet.dli.2015.59084

Karl Marx (1939) Karl Korsch

("Western Marxist")

https://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

(Liberal)

https://libcom.org/library/karl-marx-his-life-environment-1939-isaiah-berlin

https://archive.org/details/in.ernet.dli.2015.226880

Reminiscences of Karl Marx (1944) Paul Lafargue and Wilhelm Liebknecht

(Marxist)

https://archive.org/details/in.ernet.dli.2015.38818

Karl Marx: An Illustrated History (1960) Werner Blumenberg

https://libcom.org/library/karl-marx-illustrated-history-1960-werner-blumenberg

https://rosswolfe.files.wordpress.com/2015/02/werner-blumenberg-potrait-of-marx.pdf

Karl Marx (1960) Jean Bruhat

(Leninist - French Communist Party)

https://openlibrary.org/works/OL5231239W/Karl_Marx

Marx (1963) Arnold Kettle

(Leninist - Communist Party of Great Britain)

https://openlibrary.org/works/OL4984682W/Karl_Marx

Karl Marx: A Biography (1968) Heinrich Gemkow

(Leninist - German Communist Party)

https://archive.org/details/MarxBiographyGDR

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

(Left communist)

https://libcom.org/library/marx-without-myth-1975-maximilien-rubel

https://archive.org/details/marx-without-myth

Karl Marx: An Intimate Biography (1976) Saul K. Padover

(Anti-communist)

https://openlibrary.org/works/OL7960763W/Karl_Marx

Marx for Beginners (1976) Rius

https://archive.org/details/MarxForBeginners-English

Karl Marx: A Biography (1977) P. N. Fedoseyev

(Leninist - Communist Party of the Soviet Union)

(1977 edition)

https://libcom.org/library/karl-marx-biography-1977-p-n-fedoseyev

https://drive.google.com/file/d/0B1ZP6ZurgOg-MGtJZ24xWExDUzQ/view

(1989 edition)

https://archive.org/details/KarlMarxABiography

Marx: Life and Works (1980) Maximilien Rubel

(Left communist)

https://openlibrary.org/works/OL1364646W/Marx_life_and_works

Marx's Fate: The Shape of a Life (1993) Jerrold Seigel

(Academic)

https://books.google.co.uk/books?id=PmLoKuAOu6wC&printsec=frontcover

The Incomplete Marx (1994) Felton Shortall

https://libcom.org/library/incomplete-marx

A Requiem for Karl Marx (1995, Harvard University Press) Frank E. Manuel

(Academic)

https://books.google.co.uk/books/p/harvard?id=ZdGy25z1sUAC&printsec=frontcover

Karl Marx (1998, Harvard) Professor Michael E. Rosen

(Academic)

http://ricardo.ecn.wfu.edu/~cottrell/ecn265/rosen_on_marx.pdf

Karl Marx (1999) Francis Wheen

https://openlibrary.org/works/OL4150249W/Karl_Marx

https://books.google.co.uk/books?id=r_3c34tQm0cC&printsec=frontcover

Marx (2009) Vincent Barnett

(Academic)

https://openlibrary.org/works/OL9352880W/Marx

https://books.google.co.uk/books?id=2oq4BAAACAAJ

Karl Marx: An Intellectual Biography (2010) Rolf Hosfield

(Academic)

https://libcom.org/library/karl-marx-intellectual-biography-2010-rolf-hosfield

https://rosswolfe.files.wordpress.com/2015/02/rolf-hosfeld-karl-marx-an-intellectual-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

The Revolutionary Ideas of Karl Marx (2012) Alex Callinicos

(Trotskyist)

https://libcom.org/library/revolutionary-ideas-karl-marx-2012-alex-callinicos

http://mexicosolidarity.org/sites/default/files/Callinicos%20-%20Revotionary%20idea%20of%20Marx.pdf

Karl Marx (Critical Lives) (2012) Paul Thomas

https://openlibrary.org/works/OL3953014W/Karl_Marx_and_the_anarchists

https://books.google.co.uk/books?id=fPRBe5OZ8mUC&printsec=frontcover

http://www.reaktionbooks.co.uk/display.asp?K=9781861899064

Karl Marx: A Nineteenth Century Life (2013) Jonathan Sperber

(Academic)

https://openlibrary.org/works/OL16806613W/Karl_Marx

https://books.google.co.uk/books?id=hBpSh9JYAKcC&printsec=frontcover

Karl Marx: Greatness and Illusion (2016) Gareth Stedman-Jones

(Academic)

https://openlibrary.org/works/OL20040277W/Karl_Marx

https://books.google.co.uk/books?id=mu2pCwAAQBAJ&printsec=frontcover

A World to Win: The Life and Thought of Karl Marx (2018) Sven Eric-Liedman

(Social Democrat?)

https://openlibrary.org/works/OL19740012W/A_world_to_win

https://www.versobooks.com/books/2711-a-world-to-win

Karl Marx and the Birth of Modern Society (2019) Michael Heinrich

(?)

https://libcom.org/library/karl-marx-birth-modern-society-michael-heinri...

https://books.google.co.uk/books?id=6OSdDwAAQBAJ