Trump married his first wife, Czech model Ivana Zelníčková, on April 7, 1977, at the Marble Collegiate Church in Manhattan. They had three children: son Donald Trump Jr. (born December 31, 1977), daughter Ivanka (born October 30, 1981), and son Eric (born January 6, 1984). Ivana became a naturalized United States citizen in 1988. By early 1990, Trump's troubled marriage to Ivana and affair with actress Marla Maples had been reported in the tabloid press. They were divorced in 1992. Trump married his second wife, actress Marla Maples in 1993. They had one daughter together, Tiffany (born October 13, 1993). The couple were separated in 1997 and later divorced in 1999. 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, on the island of 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. Health A medical report by his doctor, Harold Bornstein M.D., showed that Trump's blood pressure, liver and thyroid function were in normal range. Trump says that he has never smoked cigarettes or consumed other drugs, including marijuana. He also does not drink alcohol, a decision after his brother's death caused by alcoholism. His BMI, according to his December 2016 visit on Doctor Oz, is just under 30, which is "high".