Vice-President George Bush with his wife Barbara Bush. (Photo by jean-Louis Atlan/Sygma via Getty Images)
WASHINGTON, : US First Lady Barbara Bush holds a stalk of broccoli 26 March 1990 after receiving three cases from the United Fresh Fruit and Vegetable Association on the South Lawn of the White House, Washington, DC. Ten thousand pounds of broccoli were donated to the homeless in response to President Bush's refusal to eat the vegetable. AFP PHOTO/Luke FRAZZA (Photo credit should read LUKE FRAZZA/AFP via Getty Images)
This file photo shows former First Lady Barbara Bush(L) talking to her dog Millie(C) as she and grandaughter Barbara Bush(R), age nine, wait for US President George Bush to return to the White House 13 September 1991, in Washington,DC. The President was undergoing a medical checkup at Bethesda Naval Medical Center. Grandaughter Barbara is the daughter of President George W. Bush. AFP PHOTO/Jennifer LAW (Photo credit should read JENNIFER LAW/AFP/Getty Images)
HOUSTON, TX - AUGUST 19: First Lady Barbara Bush greets the delegates attending the 1992 Republican Convention before beginning her 19 August 1992 speech. The First Lady said she was making a case for the re-election of "the strongest , the most decent, most caring, wisest and yes, the healthiest man I know." (Photo credit should read BOB DAEMMRICH/AFP via Getty Images)
ST. PAUL, MN - SEPTEMBER 02: Former first lady Barbara Bush attends day two of the Republican National Convention (RNC) at the Xcel Energy Center on September 2, 2008 in St. Paul, Minnesota. The GOP will nominate U.S. Sen. John McCain (R-AZ) as the Republican choice for U.S. President on the last day of the convention. (Photo by Scott Olson/Getty Images)
