*'70s First Daughter, 6 letters
'60s-'70s White House daughter, 6 letters
'60s-'70s White House name, 6 letters
First Daughter in 1971 news, 6 letters
1970's White House name, 6 letters
Dick and Pat's daughter, 6 letters
Helfer of Battlestar Galactica, 6 letters
Later counterpart of Lynda Bird, 6 letters