Yes. Melania should not have dual citizenship. Barron, too, if he has dual. If true, I’m surprised that they do, and am a little pissed.
Zero dual citizenships.
https://www.newsweek.com/fact-check-donald-trump-ending-dual-citizenship-2054050
"Members of Trump's immediate family also hold dual citizenship. His wife, Melania Trump, and their son, Barron Trump, are citizens of Slovenia and the U.S. The president is also eligible for dual citizenship in the U.K., where his mother was born, though he has not claimed this."