Daughters growing up in the White House

John F. Kennedy, right, his wife Jacqueline and their daughter Caroline, center, arriving at an airport.

Caroline Kennedy

Caroline Kennedy kissing her father then Sen. John F.Kennedy, D-Mass., in 1959.

Caroline Kennedy

Caroline Kennedy, daughter of President John F. Kennedy, kisses her little brother John Jr., born on Nov. 25, 1960.

Lynda Bird Johnson Robb and Luci Baines Johnson Turpin

President Lyndon B. Johnson and the first lady celebrate Christmas Eve, with family, Dec. 24, 1968.

Tricia Nixon Cox and Julie Nixon Eisenhower

President Richard Nixon laughs with his daughters, Julie, left, and Tricia, right, June 13, 1969 at the White House.

Tricia Nixon Cox and Julie Nixon Eisenhower

First Lady Pat Nixon, President Richard Nixon, Tricia Nixon and Edward Cox pose for photographers at wedding reception June 12, 1971, at the White House.

Tricia Nixon Cox and Julie Nixon Eisenhower

President Richard Nixon shares a light moment with his family May 26, 1973. From Left: Tricia, David Eisenhower, Julie, Richard, Pat and Tricia''s husband Edward Cox.

Susan Ford

Susan Ford washes her car outside the White House on June 9, 1976.

Susan Ford

President Gerald Ford and his daughter Susan prepare for a White House diplomatic reception in 1974.

Susan Ford

President Gerald Ford holds a bottle for a young deer as First Lady Betty Ford, Steve Ford and Susan Ford look on at Camp David, Md. in 1974.

Susan Ford

President Gerald Ford walking with his daughter Susan on Dec. 30, 1974, in Washington.

Amy Carter

Walking hand in hand, President Jimmy Carter accompanied by his wife Rosalyn and her daughter Amy, followed by the rest of the family, walk in the inaugural parade in Washington, Jan. 21, 1977.

Patti Davis

President Reagan talking to daughter Patti Davis at Nancy Reagan's birthday party, Rancho Del Cielo, Calif., July 2, 1983.

Patti Davis

Patti Davis visits her father President Reagan in the Oval Office, Jan. 21, 1981.

Maureen Reagan

President Reagan talking with daughter Maureen Reagan about her recent trip to Africa in the Oval Office, July 31, 1985.

Chelsea Clinton

President Bill Clinton, right, and Chelsea Clinton, center, holding her diploma from Sidwell Friends Academy in Washington as First Lady Hillary Clinton looks on after the graduation ceremony.

Chelsea Clinton

President Bill Clinton, right, and his daughter, Chelsea dance at an inaugural ball Jan. 20 in Washington.

Chelsea Clinton

Chelsea Clinton gazes up at her father, President Bill Clinton, Jan. 17, 1993 after they rang a replica of the Liberty Bell.

Barbara Bush and Jenna Bush Hager

President George W. Bush, center, walks with his daughters Barbara, left, and Jenna, second on the right, and an unidentified man to Air Force One July 20, 2004 at Andrews Air Force Base in Maryland.

Barbara Bush and Jenna Bush Hager

President George W. Bush, left, walks off Air Force One with daughters Barbara, center, and Jenna, right, at Eastern Iowa Airport July 20, 2004, in Cedar Rapids, Iowa.

Jenna Bush Hager

President George W. Bush dances with his daughter Jenna, as his wife Laura looks on, at the Florida Inaugural Ball, Jan. 2001, in Washington.

Barbara Bush

President George W. Bush, right, and his daughter Barbara Bush leave the White House Oct. 22, 2004, in Washington.

Sasha and Malia Obama

President Barack Obama stands on stage along with his wife Michelle and daughters Malia, on the right, and Sasha, on the left, during an election night gathering in Grant Park on Nov. 4, 2008, in Chicago.

Sasha and Malia Obama

President Barack Obama, right, first lady Michelle, left, and their daughters, Malia, second on the left, and Sasha, third from the left, walk with their dog Bo.

Sasha and Malia Obama

President Barack Obama and first lady Michelle Obama walk with their two daughters Sasha and Malia to attend the annual White House Easter Egg Roll on the South Lawn of the White House April 13, 2009, in Washington.

Sasha and Malia Obama

President Barack Obama walks across Lafayette Park to St. John's Episcopal Church to attend Sunday services with daughters Malia, second on the left, Sasha, second on the right, and first lady Michelle Obama in Washington, Aug. 19, 2012.

Sasha and Malia Obama

President Barack Obama waves as he walks with daughter Malia, first lady Michelle Obama walks with daughter Sasha from Marine One to the White House on Jan. 6, 2013, in Washington.

Sasha Obama, 11, sneaks in a yawn during her father's inauguration speech on January 21, 2012. Photographers also caught the youngest Obama daughter yawning during her father's inauguration speech in 2009.