Trump grew up in the Jamaica Estates neighborhood of Queens and attended the Kew-Forest School from kindergarten through seventh grade. At age 13, he was enrolled in the New York Military Academy, a private boarding school. In 1977, Trump married Czech model Ivana Zelníčková. They have three children, Donald Jr. (born 1977), Ivanka (born 1981), and Eric (born 1984), and ten grandchildren. They were divorced in 1999, and Tiffany was raised by Marla in California. In 2005, Trump married Slovenian model Melania Knauss. They have one son, Barron (born 2006). Melania gained U.S. citizenship in 2006. Trump's then-wife Ivana managed it until 1988.