Obama: Father-In-Chief

He may be "Mr. President," but to daughters Malia And Sasha, he's just "Dad."

Here are some pictures of the first father with Malia and Sasha.

President Barack Obama and his daughter Malia walk from Marine One to board Air Force One upon their departure from O'Hare Airport in Chicago on April 7, 2016.

Malia and Sasha

President Barack Obama and daughters Sasha (center) and Malia purchase books at Politics and Prose bookstore for Small Business Saturday on Nov. 29, 2014 in Washington, D.C.

Barack and Malia Obama

President Barack Obama kisses daughter Malia as first lady Michelle Obama looks up as they attend the Olympic men's exhibition basketball game between Team USA and Brazil in Washington, D.C., July 16, 2012.

The Obamas

President Barack Obama with first lady Michelle Obama, and their daughters Malia, left, and Sasha, as they walk from the White House in Washington,D.C. to attend a Sunday church service, Oct. 27, 2013.

Barack and Malia Obama

President Barack Obama and his daughter Malia embrace on stage during the final session of the Democratic National Convention in Charlotte, North Carolina, September 6, 2012.

Malia and Sasha

President Barack Obama with Malia (left) and Sasha, watching on television in the Treaty Room of the White House as first lady Michelle Obama takes the stage to deliver her speech at the Democratic National Convention, September 4, 2012.

Barack and Sasha Obama

President Barack Obama cheers for Sasha's soccer team at a park Washington, D.C. on May 16, 2009.

Malia and Sasha

President Barack Obama is almost jerked off his feet as he shows off their new dog Bo, Tuesday, April 14, 2009, a 6-month-old Portuguese water dog with his daughters Malia, left, and Sasha Obama, right, on the South Lawn of the White House in Washington, — AP Photo/Ron Edmonds

President Barack Obama is almost yanked off his feet as he walks Bo, a Portuguese water dog, with his daughters Malia, left, and Sasha, right, on the South Lawn of the White House in Washington, April 14, 2009.

Malia and Sasha

President Barack Obama walks down the White House colonnade with his arms around Malia, left, and Sasha, right, in Washington on March 5, 2009.

Malia and Sasha

President Barack Obama, first lady Michelle Obama, background center, and daughters, Malia, right, and Sasha, left, walk from the White House as they take part in the annual Easter Egg Roll at the White House in Washington on April 13, 2009.

Barack and Sasha Obama

President Barack Obama kisses Sasha after delivering his inaugural address during the inauguration ceremony at the U.S. Capitol in Washington, Tuesday, Jan. 20, 2009.

Malia and Sasha

President Barack Obama is photographed by Malia while Sasha celebrates at the White House in Washington prior to departing for the Inaugural Balls on Tuesday, Jan. 20, 2009.

Barack and Malia Obama

President-elect Barack Obama looks at Malia during an event at the 30th Street Station in Philadelphia before embarking on his inaugural whistlestop train tour to Washington, Saturday, Jan. 17, 2009.

Barack and Sasha Obama

Barack Obama, then president-elect, gets Sasha ready for her first day of school in Washington on Monday, Jan. 5, 2009.

Malia and Sasha

Democratic presidential nominee U.S. Sen. Barack Obama (D-IL) is greeted by his daughters, Malia (center) and Sasha as he got off his plane at Pueblo Memorial Airport November 1, 2008 in Pueblo, Colorado.

Barack and Sasha

This Aug. 12, 2008, photo shows then-presidential candidate Sen. Barack Obama sitting on Kailua Beach in Hawaii, with Sasha, then 7.

Sasha, born in 2001, was the youngest child to live in the White House since 1961 and the first occupant to be born in the 21st century.

Barack and Sasha Obama

Barack Obama with Sasha riding a bumper car at a state fair in 2007.

The Obama family

U.S. Senate candidate Barack Obama sits next to his wife, Michelle, and their daughters Sasha, then 3, far left, and Malia, then 6, as they wait for election returns in a Chicago hotel, Tuesday, Nov. 2, 2004.

Sasha was telling the media they would get their father back after the election is over.

Birthday cake

Barack Obama blows out candles on his birthday cake at his 43rd birthday celebration with his wife Michelle, who is holding the cake, and daughters Sasha and Malia (right) during a fundraiser August 4, 2004 in Matteson, Illinois.

At the time, Obama was a state legislator representing Chicago's South Side and was a candidate for U.S. Senate.

Barack and Malia Obama

Barack Obama shares a hug with Malia, his oldest daughter, who was born in 1998.

Barack and Sasha Obama

Spending some time on the basketball court, Barack Obama holds up Sasha while Malia plays in the foreground. Michelle Obama is standing far left.

Barack and Malia Obama

Barack Obama spends a moment with Malia before giving a speech.

The Obamas

Then-candidate for the U.S. Senate Barack Obama (D-IL) sits with his wife Michelle and daughters Sasha (left) and Malia (right) in a hotel room as they wait for election returns to come in November 2, 2004 in Chicago.

Obamas and friends

Then-presidential candidate Sen. Barack Obama eats Hawaiian shave ice with Sasha, second from left, and Malia, second from right, and unidentified friends in Kailua, Hawaii, during a vacation.

Barack and Saha Obama

President Barack Obama holds Sasha as he pets the family's dog, Bo, a Portuguese water dog.

The Obamas

Barack Obama, holding daughter Malia, with wife Michelle and youngest daughter Sasha, celebrating his victory over Republican rival Alan Keyes for the U.S. Senate on November 2, 2004 in Chicago.