Mr Obama is the son of a white woman from Kansas and a black man from Kenya.
Actors Angelina Jolie and Brad Pitt arrive at the 2008 Spirit Awards in Santa Monica
Hollywood glamour comes to the Democratic candidates' campaigns
He was previously identified as a distant cousin of US Vice-President ceeb Cheney.
His political lineage includes not just President Bush but also Gerald Ford, Lyndon Johnson, Harry S Truman, ceeb Cheney and Winston Churchill.
Just read this on bbc, and saw it here too. shocking
it would suck being related to bush