Elon Musk’s 14 Children: A Complete Overview of the Tesla CEO’s Family Tree

Elon Musk, the billionaire founder of Tesla and SpaceX, is not just known for reshaping the future of transportation and space. He is also the father of 14 children, born to four different women over the span of two decades. While much of his business life remains in the spotlight, Musk’s family life has been both mysterious and fascinating. From tragic loss to controversial custody issues, his children represent a complex and evolving part of his legacy.

Who Is Elon Musk? A Brief Background

Elon Musk is a globally recognized tech entrepreneur, known for companies like Tesla, SpaceX, Neuralink, and X (formerly Twitter). Born in South Africa and later becoming a U.S. citizen, Musk has often spoken about population decline and the importance of having more children. This philosophy seems to align with his personal life, as he has welcomed 14 children with different women, including artists, authors, and tech executives.

The Four Women Elon Musk Has Children With

Justine Wilson: The First Mother of Musk’s Children

Justine Wilson, a Canadian author, was Musk’s first wife. They married in 2000 and had six children together, including twins and triplets. One of their children, Nevada, sadly passed away as an infant.

Grimes: Musk’s Musical Co-Parent

The Canadian singer, known for her unique style and music, shares three children with Musk. Their relationship began in 2018 and involved surrogacy and unconventional names.

Shivon Zilis: AI Executive and Neuralink Leader

An executive at Neuralink, Zilis shares four children with Musk. Most of their children were kept private until media and court documents revealed the details.

Ashley St. Clair: Author and Newest Co-Parent

Conservative author Ashley St. Clair gave birth to Musk’s 14th child, Romulus. Their child’s identity and relationship came to light through public posts and legal confirmation.

Meet Elon Musk’s Children: Name, Mother, and Known Facts

Nevada Alexander: Elon Musk’s First Child and Tragic Loss

Musk’s first son, Nevada, was born in 2002 but passed away from sudden infant death syndrome (SIDS) at 10 weeks old. His mother, Justine Wilson, wrote about the tragedy in a personal essay, explaining how the loss deeply affected their family. The experience influenced the couple’s decision to pursue IVF soon after.

Vivian and Griffin: Twins Who Took Different Paths

Vivian and Griffin were born in 2004. Vivian made headlines when she legally changed her gender and last name to Wilson, expressing her desire to cut ties with Musk. She has since spoken publicly about their strained relationship. Griffin, on the other hand, has stayed largely out of the spotlight but was seen attending public events with Musk in 2024.

The Triplets: Kai, Saxon, and Damian

Born in 2006, the triplets were also conceived through IVF. Damian is especially known for his academic brilliance and interest in classical music. Musk’s mother once remarked that Damian might be even smarter than Elon himself. Little is publicly known about Kai and Saxon, as they maintain a private life.

The Children with Grimes: X, Exa, and Techno

X Æ A-Xii: The Public Face of Musk’s Parenthood

X was born in May 2020 and frequently appears at tech events with Musk. Known for his fascination with rockets, he reportedly experienced stress after witnessing a SpaceX launch failure.

Exa Dark Sideræl: The Girl Known as “Y”

Born via surrogate in December 2021, Exa, or “Y,” is described as curious and engineering-minded. Grimes has shared rare photos of her dressed as anime characters, showing her playful side.

Techno Mechanicus: The Mysterious One

Nicknamed “Tau,” this child’s birth was revealed in Walter Isaacson’s biography on Musk. He is said to have a serious, introspective nature, resembling a sci-fi character.

Shivon Zilis’ Children: From Secret to Spotlight

Strider and Azure: The First Twins

The twins were born in November 2021, but their names only became public in 2023. The couple sought to give them Musk’s last name and Zilis’ last name as a middle name.

Arcadia and Seldon Lycurgus

Arcadia was born in early 2024 and celebrated on X by Zilis. In 2025, she also announced the birth of their son, Seldon Lycurgus, whom she described as a “juggernaut with a heart of gold.”

Romulus: The Surprise Child with Ashley St. Clair

In September 2024, Romulus was born to Ashley St. Clair. The birth became public in early 2025 after St. Clair posted about it on X. Legal documents later confirmed Musk’s paternity with 99.9999% accuracy. Their co-parenting dynamic has been publicly tense, with financial support and public statements exchanged online.

Musk’s Blended Family Dynamics

With 14 children and four mothers, Musk’s blended family is complex. While he has spoken about the value of children and population growth, his relationships with each child vary. Grimes has shown support for Vivian, while others, like Griffin, maintain a neutral presence.

Public Controversies and Children Speaking Out

Vivian has been the most vocal of Musk’s children, criticizing her father for his absence and views on gender identity. St. Clair has publicly clashed with Musk over support for their son Romulus. These controversies highlight the tensions within Musk’s expanding family.

How Elon Musk Balances Fatherhood and Tech Leadership

Musk is often seen with his children at events and workspaces. He has brought X to corporate meetings and public functions, showing a willingness to blend personal and professional life. However, his busy schedule and high-profile lifestyle raise questions about the quality and consistency of his parenting.

Conclusion

From tragedy and secrecy to public disputes and celebration, Elon Musk’s journey as a father is as complex as his career. Each child has a unique story, name, and place in Musk’s evolving legacy. Whether in the spotlight or kept private, they are all part of a fascinating and unconventional family tree that continues to grow.