In 1998, Trump began a relationship with Slovene model Melania Knauss, who became his third wife. They were engaged in April 2004 and were married on January 22, 2005, at Bethesda-by-the-Sea Episcopal Church, in Palm Beach, Florida. In 2006, Melania became a naturalized United States citizen. On March 20, 2006, she gave birth to their son, whom they named Barron Trump.