Probably not. There are some genealogy blogs that say Mark Twain is a very, very distant cousin of the president's on his mother's side, but there is no way to know how reliable that information is; and President Obama has never mentioned any relationship between his mother's family and that of Samuel Clemens (Mark Twain).
No, Mark Twain (real name Samuel Clemens) and Barack Obama are not related. They come from different family backgrounds and have no known familial connection.
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Mark Obama Ndesandjo is the mixed-race half brother of President Barack Obama.
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Mark rhymes with the word "park."
Yes, Barack Obama is on Twitter. His official fan Twitter page can be accessed by clicking on the related link below. President Obama's verified account name is @BarackObama; you know it's his real account because it has the blue "verified" check mark next to his name.
Mark Twain, Author of Tom Sawyer's REAL name was Roger Clemens.
Maya Soetoro-Ng Malik Obama Abo Obama Auma Obama Bernard Obama Mark Ndesandjo David Ndesandjo George Hussein Onyango Obama
While some people mistakenly believe that Mark is related to actress Angie Harmon, a noted Republican activist, they are not related. Angie has been very vocal about her politics, but Mark has not. In fact, Mark has said little about his political views, so we can only speculate about which candidate got his vote.
President Obama is not a terrorist. There is also no evidence anyone in his family is a terrorist. The president has no biological brothers: he does have a half-brother (from his father, Barack Obama, Sr.) named Mark Ndesandjo; there is no evidence that Mark is a terrorist either.
Mark Twain was white.
Yes, President Barack Obama is the 10th cousin 1 time removed to President George H. W. Bush and 10th cousin 2 times removed to President George W. Bush. Their common ancestor was Samuel Hinckley. Interestingly another direct descendant of Samuel Hinckley was John Hinckley Jr. who shot President Ronald Reagan.
Mark Obama is President Obama's half brother who has been living in China for several years and recently wrote an autobiography. President Obama's father had many children by several wives that the President never knew in his childhood or early years of his adult life.