Donald John TrumpJr. (born ), often nicknamed DonJr., is an American businessman and activist. He is the eldest child of DonaldTrump, the 45th and 47th president of the United States, and his first wife, Ivana Trump. DonaldTrumpJr. and KimberlyGuilfoyle at a campaign rally for Montana Senate candidate Matt Rosendale in Bozeman, Montana, in September 2018.William Campbell-Corbis via Getty Images. Rosendale lost the election, and Tester was reelected to a third term in the US Senate. DonaldTrumpJr was previously married to Vanessa Trump, with whom he shares five children. He is now engaged to KimberlyGuilfoyle. DonaldTrumpJr. and his ex-wife Vanessa Trump welcomed five children — Kai, Donald III, Tristan, Spencer and Chloe — before their split in 2018. Here’s everything to know about DonaldTrumpJr.’s kids. DonaldTrumpJr. is reportedly dating socialite Bettina Anderson after splitting with KimberlyGuilfoyle in April 2024. The breakup and new relationship haven't been officially confirmed. 10, KimberlyGuilfoyle, the former girlfriend of DonaldTrumpJr., was named as the United States ambassador to Greece, an announcement that came against the backdrop of recent revelations about DonJr.’s alleged new romantic relationship. DonaldTrumpJr has moved to Florida to be closer to his father DonaldTrump. Joining the former first son is his girlfriend KimberlyGuilfoyle, whose son and TrumpJr's five children have taken up residence in a six-bedroom, 11-bathroom property just 20 miles away from Trump's... After her split from DonaldTrumpJr, KimberlyGuilfoyle arrived in Greece as US ambassador amid skepticism but swiftly emerged as a key force behind major US energy deals, wielding direct White House access and an uncompromising style. DonaldTrumpJr. and KimberlyGuilfoyle attend the Zang Toi runway show in Gallery II in Spring Studios during New York Fashion Week: The Shows at Spring Studios on in New York City. DonaldTrump, Jr. and KimberlyGuilfoyle speaking with attendees at the 2019 Teen Student Action Summit hosted by Turning Point USA at the Marriott Marquis in Washington, D.C. KimberlyGuilfoyle, DonaldTrumpJr. and Bettina Anderson All from Getty Images.Meanwhile, Guilfoyle was named by the president-elect as his pick for ambassador to Greece. Not to Mamma anyone's Mia, but my! KimberlyGuilfoyle and DonTrumpJr. dated from 2018 until 2024.MEGA. The couple became engaged earlier this month, with DonJr. gushing over his fiancée in a statement. DonaldTrumpJr., the eldest son of President DonaldTrump, is engaged to Palm Beach socialite Bettina Anderson after dating for just over a year.DonaldTrumpJr was previously engaged to MAGA personality KimberlyGuilfoyle. DonaldTrumpJr.'s break up with former fiance KimberlyGuilfoyle was confirmed after he was spotted holding hands with Bettina Anderson in December, 2024.