Dorothy Bush Koch

Dorothy Walker Bush Koch (born August 18, 1959) is an American author and philanthropist. She is the sixth, the youngest daughter, and the youngest child of the late 41st president of the United States, George H. W. Bush, and former First Lady Barbara Bush. Her older brother, George W. Bush was the 43rd President. Early life Dorothy Walker Bush was born on August 18, 1959, in Harris County, Texas. Her father, George H. W. Bush, was the 41st President of the United States, and her mother, Barbara Bush, was the First Lady. She was named after her paternal grandmother, Dorothy Walker Bush. Her brother, George W. Bush, was the 43rd President of the United States. Her other four siblings are Pauline Robinson "Robin" Bush, who died of leukemia in 1953; former Florida governor Jeb Bush; Neil Bush; and Marvin Bush. Since she was a child, she has spent summers and holidays at the Bush compound, a seacoast estate in Kennebunkport, Maine. Bush was educated at Miss Porter's School, a private all-girl college-preparatory school in Farmington, Connecticut.