Lynda Johnson Robb
Lynda Bird Johnson Robb (born March 19, 1944) is the elder daughter of the 36th U.S. President Lyndon B. Johnson and former First Lady Lady Bird Johnson. She served as chairwoman of the Board of Reading is Fundamental, the nation's largest children's literacy organization, as well as chairwoman of the President's Advisory Committee for Women. She is a magazine editor who served as First Lady of Virginia from 1982 to 1986, and as Second Lady of Virginia from 1978 to 1982. She is the oldest living child of a U.S. president, following the death of John Eisenhower on December 21, 2013. Description above from the Wikipedia article Lynda Bird Johnson Robb, licensed under CC-BY-SA, full list of contributors on Wikipedia.
