President Barack Obama, First Lady Michelle Obama, and their daughters, Sasha and Malia, sit for a family portrait in the Oval Office, December 11, 2011. UPI/Pete Souza/Official White House Photo | License Photo
Democratic Senator Hillary Clinton along with daughter Chelsea Clinton and husband former President Bill Clinton makes a campaign stop at the Capital Square while campaigning for the Iowa Caucus in Des Moines, Iowa on December 31, 2007. (UPI Photo/Laura Cavanaugh) | License Photo
President George W. Bush, Laura Bush, former First Lady Barbara Bush, and former President George H.W. Bush sit surrounded by family in the Red Room, Jan. 6, 2005 in Washington. Friends and family joined former President Bush and Mrs. Bush in celebrating their 60th wedding anniversary during a dinner held at the White House. Also pictured are, from left, Georgia Grace Koch, Margaret Bush, Walker Bush, Marvin Bush, Jenna Bush, Doro Koch, Barbara Bush, Robert P. Koch, Pierce M. Bush, Maria Bush, Neil Bush, Ashley Bush, Sam LeBlond, Robert Koch, Nancy Ellis LeBlond, John Ellis Bush, Jr., Florida Gov. John Ellis "Jeb" Bush, Mandi Bush, George P. Bush, and Columba Bush. (UPI Photo/Eric Draper/White House). | License Photo
Washington: the First Family poses for a photo made in connection with the President’s Inauguration, 1/20/1965. President Lyndon Baines Johnson is flanked by his daughter, Lynda Bird (L), and Luci Baines, while Mrs. Lady Bird Johnson is seated. (UPI Photo) | License Photo
Richard M. Nixon (R) was 3-1/2 years of age when he psoed with his parents, Francis A. Nixon and Hannah Nixon, and brothers Harold Nixon (L) and Donald Nixon for this family portrait. Photo taken probably summer of 1916. (UPI Photo/Files) | License Photo
Mr. and Mrs. Joseph P. Kennedy Sr. are seen here in this 1935 family portrait with their children (R-L) John F., Kathleen, Eunice, Robert, Edward, Patricia and Jean. (UPI/File) | License Photo
Ronald Reagan is seen here with his son Ron Jr., wife Nancy and daughter Patti in this Christmas 1966 family portrait. This was the year that Reagan's career in elective politics and his arduous journey to the White House began. Reagan, the 40th President of the United States of America, was instrumental in bringing about the collapse of communism and an end to the Cold War. The former President is now 92 and has been suffering from alzheimer's for over ten years. (UPI/File) | License Photo
President elect Jimmy Carter poses with his wife Rosalynn and daughter Amy on December 5, 1976 in his home after attending morning church. Rosalynn adjusts Amy's hair prior to the photo session. (UPI Photo/Files) | License Photo