Donald Trump, 70, has five children - Donald Trump Jr. (age 38, born December 31, 1977); Ivanka Trump (age 34, born October 30, 1981); Eric Trump (age 32, born January 6, 1984); Tiffany Trump (age 22, born October 13, 1993); and Barron Trump (age 10, born March 20, 2006).