Elon Musk Welcomes 14th Child, His Fourth Baby with Shivon Zilis

Mar. 15, 2025

Elon Musk and Shivon Zilis.Photo: Kevin Mazur/MG22/Getty; Shivon Zilis/shivonzilis.com

Elon MuskandShivon Zilishave welcomed their fourth child together.

Zilis made the announcement in anX postpublished Friday, Feb. 28, revealing she and Musk, 53, are parents to a second son: Seldon Lycurgus. She did not reveal when Seldon was born.

“Discussed with Elon and, in light of beautiful Arcadia’s birthday, we felt it was better to also just share directly about our wonderful and incredible son Seldon Lycurgus. Built like a juggernaut, with a solid heart of gold. Love him so much ♥️.”

Musk simplyrepliedto Zilis' X post, “♥️.”

A source exclusively tells PEOPLE, Musk “really loves Shivon.”

Less than three years later, on Feb. 28, 2024, the pair welcomed their third child together, Arcadia. On Friday, Feb. 28, 2025, she celebrated her daughter’s first birthday with anX post. “Happy 1st birthday, darling Arcadia. Mommy loves you with all her heart 💞,” she wrote.

Elon Musk and Shivon Zilis with their twins Strider and Azure ; Elon Musk with son X.Shivon Zilis/ X ; Elon Musk/ X

Shivon Zilis/ X ; Elon Musk/ X

Nearly two years after Musk and Zilis welcomed their twins,Grimes posted to X in September 2023 after tweeting and deleting about the blended family dynamics, saying she and Zilis had connected. She said they were now on the same page about the conditions under which they both separately welcomed children with Musk, weeks apart.

Grimes and Musk have three children, including son X Æ A-12, 4, daughter Exa Dark Sideræl, 3, and sonTechno Mechanicusaka Tau, 2.

Shivon Zilis, mother of four of Elon Musk’s 14 kids.Shivon Zilis X

Shivon Zilis X

The news of Musk’s 14th child follows author Ashley St. Clair’s Friday, Feb. 14Xannouncement that she and Musk welcomedhis thirteenth child five months ago, a son named R.S.C.

St. Clair’s representative Brian Glicklich, posted a statement onXon Saturday, Feb. 15, writing, “Ashley & Elon have been privately working towards the creation of an agreement about raising their child for some time.”

“We are waiting for Elon to publicly acknowledge his parental role with Ashley, to end unwarranted speculation,” he continued.

On Friday, Feb. 28, a judgeordered Musk to appearat a May 29 hearing over R.S.C.’s custody.

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Musk first became a father in 2002 when his ex-wife,Justine Wilson, welcomed their son Nevada Alexander, who tragically died at 10 weeks old. The two went on to have five more children: twins Vivian and Griffin, 20, and triplets Kai, Saxon and Damian, 19.

source: people.com