The Billionaire's Wives: Unpacking Elon Musk's Wives, Tumultuous Marriages, And 14 Children (2025 Update)

Few figures in modern history have a personal life as scrutinized and complex as Elon Musk, the billionaire visionary behind Tesla, SpaceX, and X. While his professional endeavors—from electric vehicles to space exploration—dominate headlines, the details of his romantic life, particularly his two marriages and the mothers of his now 14 children, have become a source of endless public fascination. This article, updated for late 2025, dives deep into the intricate timeline of his relationships, focusing on the women who have shared his life and the unprecedented family he is building.

The saga of Elon Musk’s romantic partners is marked by high-profile divorces, remarriages, and unconventional co-parenting arrangements that challenge traditional norms. As of December 12, 2025, the latest and most explosive development involves a new claim of a 14th child and a subsequent custody battle, underscoring that the narrative of the world’s wealthiest man is constantly evolving.

The Complete Biography of Elon Musk’s Wives and Key Partners

Elon Musk has been married twice, both times to different women, though his marriage to his second wife was a double affair. Beyond his official wives, his high-profile relationships with musician Grimes and Neuralink executive Shivon Zilis have also placed them firmly in the public spotlight as co-parents to his growing family.

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• Full Name: Elon Reeve Musk
• Born: June 28, 1971 (Pretoria, South Africa)
• Companies: Co-founder/CEO of Tesla, CEO/CTO of SpaceX, Owner/CTO of X (formerly Twitter), Founder of The Boring Company, Co-founder of Neuralink and xAI.
• Estimated Net Worth (2025): Approximately $500 Billion
• Total Marriages: 2 (Justine Wilson and Talulah Riley)
• Total Children: 14 (with 4 different mothers)

Justine Wilson (Musk): The Starter Wife (Married 2000–2008)

Justine Wilson, a Canadian author, was Elon Musk's first wife and the first mother of his children. The couple met while attending Queen's University in Canada.

• Relationship Status: Divorced (2008)
• Marriage Timeline: Married in January 2000; Divorced in 2008.
• Key Details: Justine, a fantasy author, famously wrote an essay for *Marie Claire* detailing her marriage, referring to herself as a "starter wife." Their relationship was often described as tumultuous, with Musk reportedly telling her, "I am the alpha in this relationship."
• Children: Six children in total: Nevada Alexander (who tragically died of SIDS at 10 weeks old), and a set of quintuplet sons born via IVF: Griffin, Vivian, Kai, Saxon, and Damian. Vivian Wilson is known for legally changing her name and gender identity in 2022.

Talulah Riley: The Double Marriage (Married 2010–2012 & 2013–2016)

Talulah Riley, a British actress known for roles in *Westworld* and *Pride & Prejudice*, holds the unique distinction of marrying Elon Musk twice.

• Relationship Status: Divorced (2016)
• Marriage Timeline: First marriage: 2010–2012. Second marriage: 2013–2016.
• Key Details: The couple's rollercoaster relationship saw them divorce in 2012, only to remarry in 2013, before finalizing their second divorce in 2016. Riley has reflected on their marriage as a traditional one, despite its unusual structure. She is now reportedly engaged to actor Thomas Brodie-Sangster.
• Children: None together.

The Non-Wives: High-Profile Partners and Co-Parents

Following his two marriages, Musk entered into several high-profile relationships, most notably with musician Grimes and Neuralink executive Shivon Zilis. These relationships have resulted in the majority of his children, further complicating his family structure and earning him the title of a "prolific father."

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Grimes (Claire Boucher): The Art-Pop Musician

The relationship between the tech mogul and the Canadian art-pop musician, whose real name is Claire Boucher, began in 2018 and was marked by their shared interest in technology and unconventional naming choices for their children.

• Relationship Status: Separated/Co-parenting (separated in 2021)
• Key Details: Grimes and Musk never officially married but were in a high-profile, on-again, off-again relationship. Grimes has since claimed that she was the one who ended the relationship.
• Children: Three children: X Æ A-Xii (X), born in May 2020; Exa Dark Sideræl (Y), born via surrogate in December 2021; and Techno Mechanicus (Tau), whose birth was revealed in 2023.

Shivon Zilis: The Neuralink Executive and Co-Parent

Shivon Zilis is a high-ranking executive at Musk's neurotechnology company, Neuralink, and is also an advisor to OpenAI. Their professional connection evolved into a personal one, with Zilis becoming the mother of four of Musk's children.

• Relationship Status: Co-parenting
• Key Details: Zilis joined Neuralink in 2017 as the Director of Operations and Special Projects. The relationship was revealed in 2022 after court documents showed they had filed to change their twins' names. Musk has publicly stated that Zilis is "half-Indian" and that one of their sons' middle names, Sekhar, is a tribute to a physicist.
• Children: Four children: Twins Strider and Azure, born in November 2021, and a recently revealed daughter, Arcadia, and son, Seldon Lycurgus.

The Latest Family Bombshell: The 14th Child and Custody Battle (February 2025)

The most recent and unexpected addition to the Elon Musk family narrative emerged in February 2025, pushing his total number of known children to 14.

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Conservative influencer and author Ashley St. Clair announced via a post on X (formerly Twitter) that she had secretly given birth to Musk's 13th child five months prior. St. Clair, a 26-year-old writer, claimed she and the tech mogul connected through direct messages on the platform he owns.

Ashley St. Clair: The Newest Chapter

The news of the child, a son, quickly escalated into a legal matter. In a highly publicized move, Ashley St. Clair filed a lawsuit against Elon Musk, seeking sole legal custody of their son. This development, which includes a reported $15,000-a-month New York apartment where she claims to be raising the child, has dominated media coverage in early 2025.

While Musk’s alleged response to the claim has been brief and cryptic, the ongoing legal proceedings ensure that the details of his newest co-parenting relationship will remain under intense public scrutiny for the foreseeable future.

The Legacy of Elon Musk's Relationships and Family

Elon Musk's marital and dating history is as unconventional as his business empire. From his "starter wife," Justine Wilson, who navigated the early stages of his wealth, to the double marriage with actress Talulah Riley, his relationships have always been high-stakes. The current dynamic, involving co-parenting with Grimes and Shivon Zilis—both mothers of his younger children—and the recent, unconfirmed claim by Ashley St. Clair, paints a picture of a man dedicated to both his professional vision and his goal of having a large family.

The entity count of his 14 children, each with a unique name—Nevada, Griffin, Vivian, Kai, Saxon, Damian, X Æ A-Xii (X), Exa Dark Sideræl (Y), Techno Mechanicus (Tau), Strider, Azure, Arcadia, Seldon, and the unnamed son with St. Clair—serves as a constant reminder of the complexity and scale of his personal life. As the founder of SpaceX and Tesla continues to shape the future of technology, the world will undoubtedly continue to watch the evolution of the Musk family tree.