Elon Musk and Shivon Zilis have welcomed their fourth little one collectively.

Zilis made the announcement in an X put up printed Friday, Feb. 28, revealing she and Musk, 53, are mother and father to a second son: Seldon Lycurgus. She didn’t reveal when Seldon was born.

“Mentioned with Elon and, in gentle of gorgeous Arcadia’s birthday, we felt it was higher to additionally simply share immediately about our great and unimaginable son Seldon Lycurgus. Constructed like a juggernaut, with a strong coronary heart of gold. Love him a lot ♥️.”

Musk merely replied to Zilis’ X put up, “♥️.”

A supply solely tells PEOPLE, Musk “actually loves Shivon.”

The Tesla founder and Zilis revealed in November 2021, that they secretly welcomed twins, son Strider and daughter Azure. The twins have been born simply weeks earlier than he and musician Grimes welcomed a child lady, Exa Darkish Sideræl, through a surrogate, based on court docket paperwork printed by Insider in July 2021.

Lower than three years later, on Feb. 28, 2024, the pair welcomed their third little one collectively, Arcadia. On Friday, Feb. 28, 2025, she celebrated her daughter’s first birthday with an X put up. “Pleased 1st birthday, darling Arcadia. Mommy loves you with all her coronary heart 💞,” she wrote.

Practically two years after Musk and Zilis welcomed their twins, Grimes posted to X in September 2023 after tweeting and deleting in regards to the blended household dynamics, saying she and Zilis had linked. She mentioned they have been now on the identical web page in regards to the situations below which they each individually welcomed kids with Musk, weeks aside.

Zilis responded on X, “On the finish of the day all of it ended up for the very best! Thanks for taking the time to actually join and perceive one another. So glad we had such a beautiful discuss, was insanely overdue. You’re a complete badass and I respect you very a lot as effectively. I can’t await kiddo play date and congrats on child Tau as effectively!”

Grimes and Musk have three kids, together with son X Æ A-12, 4, daughter Exa Darkish Sideræl, 3, and son Techno Mechanicus aka Tau, 2.

The information of Musk’s 14th little one follows creator Ashley St. Clair’s Friday, Feb. 14 X announcement that she and Musk welcomed his thirteenth little one 5 months in the past, a son named R.S.C.

“5 months in the past, I welcomed a brand new child into the world. Elon Musk is the daddy. I’ve not beforehand disclosed this to guard our kid’s privateness and security, however in current days it has develop into clear that tabloid media intends to take action, whatever the hurt it should trigger,” she wrote.

St. Clair’s consultant Brian Glicklich, posted an announcement on X on Saturday, Feb. 15, writing, “Ashley & Elon have been privately working in the direction of the creation of an settlement about elevating their little one for a while.”

“We’re ready for Elon to publicly acknowledge his parental function with Ashley, to finish unwarranted hypothesis,” he continued.

On Friday, Feb. 28, a decide ordered Musk to seem at a Could 29 listening to over R.S.C.’s custody.

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Musk first grew to become a father in 2002 when his ex-wife, Justine Wilson, welcomed their son Nevada Alexander, who tragically died at 10 weeks outdated. The 2 went on to have 5 extra kids: twins Vivian and Griffin, 20, and triplets Kai, Saxon and Damian, 19.