Adolf Hitler Genghis Khan Marcus Brutus Judas Iscariot Cain Osama Bin Laden Saddam Hussein Jack the Ripper Vlad the Impaler Lee Harvey Oswald Source: listphobia.com Read more: http://www.mysanantonio.com/list/article/10-most-infamous-people-in-history-2158333.php#ixzz1XMsaRBUL