This could make for one odd family reunion: Barack Obama is a distant cousin of actor Brad Pitt, and Hillary Rodham Clinton is related to Pitt’s girlfriend, Angelina Jolie.

Researchers at the New England Historic Genealogical Society found some remarkable family connections for the three presidential candidates â€" Democratic rivals Obama and Clinton, and Republican John McCain.

Clinton, who is of French-Canadian descent on her mother’s side, is also a distant cousin of singers Madonna, Celine Dion and Alanis Morissette. Obama, the ...