MEET THE OBAMAS

President Obama with his mother, Ann Dunham, in an undated childhood photo taken in Honolulu.

President Barack Obama walks to church with his wife, first lady Michelle Obama, and their daughters Sasha, left, and Malia, right in 2011.

President Obama with his father, Barack Obama Sr., in an undated family snapshot from the 1960s.

President Obama with his stepfather, Lolo Soetoro, left, his sister Maya Soetoro and his mother, Ann Dunham, center, in an undated family snapshot.

President Obama with his maternal grandparents, Stanley and Madelyn Dunham, in an undated family snapshot.

First lady Michelle Obama and her mother, Marian Robinson, at the 2012 Democratic convention.

First lady Michelle Obama attends the final day of the 2012 Democratic National Convention.

President Obama greets his grandmother, Sarah Obama, at her home in Siaya, Kisumu, Kenya, in 2006.

President Obama's half-brother, Mark Ndesandjo, holds a news conference before a book launch in Guangzhou, China, in 2009.

Auma Obama, half sister of President Barack Obama, presents her new book "Das Leben kommt immer dazwischen" at the book fair in Frankfurt, Germany, in 2010.

President Barack Obama's half-brother George Hussein Obama attends a news conference in Nyangoma Kogelo, Kenya, in 2008.

President Obama speaks with his stepmother, Kezia Obama, at his swearing-in ceremony as the 44th U.S. president in 2009.

First lady Michelle Obama, daughters Malia, left, and Sasha, center, take turns reading to children from "The Cat in the Hat" by Dr. Seuss as they visit South Africa in 2011.

First lady Michelle Obama's brother Craig Robinson and Dr. Maya Kassandra Soetoro-Ng, President Obama's sister, speak on stage during the first day of the 2012 Democratic convention.