How many weddings have been held at the White House?

There have been eighteen documented weddings at the White House, beginning in 1812:

• March 29, 1812: Lucy Payne Washington (the sister of Dolley Madison) married Thomas Todd on the State Floor, probably in the Blue Room.
• March 9, 1820: Maria Hester Monroe (daughter of President and Mrs. James Monroe) married Samuel Lawrence Gouverneur (Mrs. Monroe's nephew) on the State Floor, probably in the Blue Room.
• February 25, 1828: John Adams (son of President and Mrs. John Quincy Adams) married Mary Catherine Hellen (Mrs. Adams' niece) in the Blue Room.
• April 10, 1832: Mary A. Eastin (Rachel Jackson's niece) married Lucius J. Polk in the East Room.
• November 29, 1832: Mary Anne Lewis (daughter of a close friend of President Andrew Jackson) married Alphonse Pageot in the East Room.
• January 31, 1842: Elizabeth Tyler (daughter of President and Mrs. John Tyler) married William Waller in the East Room.
• May 21, 1874: Nellie Grant (daughter of President and Mrs. Ulysses S. Grant) married Algernon Sartoris in the East Room.
• June, 1878: Emily Platt (niece of Lucy Hayes) married Russell Hastings in the Blue Room.
• June 2, 1886: President Grover Cleveland married Frances Folsom in the Blue Room.
• February 17, 1906: Alice Lee Roosevelt (daughter of President and Mrs. Theodore Roosevelt) married Nicholas Longworth in the East Room.
• November 25, 1913: Jessie Woodrow Wilson (daughter of President and Mrs. Woodrow Wilson) married Francis Bowes Sayre in the East Room.
• May 7, 1914: Eleanor Randolph Wilson (daughter of President and Mrs. Woodrow Wilson) married William Gibbs McAdoo in the Blue Room.
• August 7, 1918: Alice Wilson (niece of President Woodrow Wilson) married Isaac Stuart McElroy, Jr., in the Blue Room.
• July 30, 1942: Harry Hopkins (assistant to President Franklin D. Roosevelt) married Louise Gill Macy in the Second Floor Oval Room (then the president's study).
• December 9, 1967: Lynda Bird Johnson (daughter of President and Mrs. Johnson) married Charles Spittal Robb in the East Room.
• June 12, 1971: Tricia Nixon (daughter of President and Mrs. Richard Nixon) married Edward Finch Cox in the Rose Garden.
• May 28, 1994: Anthony Rodham (brother of Hillary Rodham Clinton) married Nicole Boxer in the Rose Garden.
• October 19, 2013: Chief Official White House photographer Pete Souza was married to Patti Lease in the Rose Garden.