ms: John Marshall Clemens (11 Ogos 1798 - 24 Mac 1847) ialah bapa kepada penulis Mark Twain. John Marshall Clemens (11 Ogos 1798 - 24 Mac 1847) ialah bapa kepada penulis Mark Twain.
en: John Marshall Clemens ( August 11 , 1798 -- March 24 , 1847 ) was the father of the author Mark Twain . John Marshall Clemens ( August 11 , 1798 -- March 24 , 1847 ) was the father of author Mark Twain .