Chelsea Clinton announced today, April 17, 2014 in New York City, that she and husband Marc Mezvinsky will be expecting their first child later this year. She announced the news during a speech with her mother, Hillary Clinton, at her side. FILE PHOTO. Presidential candidate Sen. Hillary Rodham Clinton (D-NY) and daughter Chelsea attend a ‘March to Victory’ low-dollar fundraising event at the Daughters of the American Revolution Constitution Hall March 26, 2008 in Washington, DC. (Pictured: Chelsea Clinton)