Grover Cleveland, U.S. President
Mar. 18, 1837-June 24, 1908
Lives of the Presidents: Fame, Shame (and What the Neighbors Thought) by Kathleen Krull, illustrated by Kathryn Hewitt (Harcourt, 1998)
In one paragraph, the legacy of the 22nd president is summed up. Cleveland was the only president to marry in the White House.
facts are available on the IPL (Internet Public Library) site.