Dorothy Bush Koch

Dorothy Bush Koch

Dorothy Walker Bush Koch, often called "Doro", (born August 18, 1959), is the daughter of the 41st President of the United States George H. W. Bush and former First Lady Barbara Bush, and the youngest sibling of George W. Bush, the 43rd President. Her other four siblings are Jeb Bush, Neil Bush, Marvin Bush, and Robin Bush, who died of leukemia in 1953.