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  Samuel Clemens was born prematurely in Missouri to parents, Judge John Marshall and Jane Lampton Clemens.
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  Sam Clemens became an apprentice to Joseph Ament of the Missouri Courier newspaper.
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  Sam began working for his brother.
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  He also joined the Cadets of Temperance at this time.
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  Samuel worked as assistant in job printing shop in Cinncinati, Ohio.
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  Samuel left Cincinnati Feb. 16. In April he became apprentice river pilot under Captain Horace Bixby of the Paul Jones.
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  First time Samel used his pen name, Mark Twain.
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  Samuel visited Jackass Hill in California, where he heard the Jumping Frog story and he tried gold mining.
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  He wrote "Jim Smiley and His Jumping Frog", which was published in an issue of New York Saturday Press.
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  The Celebrated Jumping Frog of Calaveras County was published.
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  Samuel was contracted for his first book, The Innocents Abroad
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  Samuel got engaged to Olivia Louise Langdon of Elmira, New York.
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  His first book, The Innocents Abroad, was published.
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  Samuel married Olivia Langdon in Elmira
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  The Adventures of Tom Sawyer published.
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  Adventures of Huckleberry Finn was published.
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  His wife, Olivia, died.
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  Samuel Clemens died because of heart complications at the age of 75. He was buried in his wife's family plot in New York.