George W. Bush's brother is a private citizen.
Barbara Bush . She is the mother of George W. Bush , the 43rd President , and Jeb Bush , the 43rd Governor of Florida . George W. Bush . From a prominent political family , he is the eldest son of Barbara and George H. W. Bush , the 41st President of the United States , making him only the second president to assume the nation 's highest office after his father , following the lead of John Quincy Adams .