25 photos of some of the most adorable and well-known dogs to live in the White House

Dogs have been the most popular pet for a president to have during his time in the White House30 of the 44 presidents have had at least one dog in the West Wing.The first to have had a dog during his presidency was George Washington, while Barack Obama most recently had two dogs during his presidency.So far, President Donald Trump has yet to have a pet since entering the White House. The last president to not have a dog in the White House was William McKinley over 100 years ago.Here are 25 photos of some of the most adorable and well-known canines to grace the Oval Office.SEE ALSO:These dogs had the time of their lives meeting Meghan Markle and Prince Harry ' and the pictures are melting people's heartsSEE ALSO:Here's what every president's signature looks likeGrover Cleveland's cocker spaniel named Gallagher had a brown coat and ears of "inconvenient length."Source: America Comes AliveWarren Harding's terrier, named Laddie Boy, was six months old when he moved into the White House.Source: America Comes AliveCalvin Coolidge's collie Rob Roy was named after the popular cocktail.Source: Presidential Pet MuseumSee the rest of the story at Business Insider
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