Who Are President Trump's Grandchildren? See the Photos News Fri, 08/17/2018 - 12:44 - 30 View Slideshow ⟶ President Donald Trump is grandfather to nine children ... and they're all adorable!Three of his five children, Eric, Donald Jr. and Ivanka, all have children of their own. Click through the gallery to see their names and ages.Donald TrumpDonald Trump JrBarron Trump