Who Is Griffin Musk? The Amazing Life Story of Elon Musk’s Low-Profile Twin Son

Griffin Musk is the son of tech billionaire Elon Musk and Canadian author Justine Wilson, born in April 2004 as the twin brother of Vivian Jenna Wilson. His father runs Tesla, SpaceX and X, and his every move makes headlines, yet Griffin has built a life almost entirely out of public view. He keeps no verified social media accounts, gives no interviews and rarely appears at public events. This guide explains who Griffin Musk is, how he grew up, what we know about his family and schooling, and why he stands out as one of the most private members of the world’s most talked-about family.
Griffin Musk Bio and Quick Facts
| Detail | Information |
|---|---|
| Full name | Griffin Musk |
| Known as | Son of Elon Musk and Justine Wilson |
| Date of birth | April 2004 (widely reported as mid-April) |
| Age | 22 years (as of 2026) |
| Place of birth | California, United States |
| Hometown | Los Angeles, California |
| Nationality | American |
| Conception | In vitro fertilisation (IVF) |
| Twin sibling | Vivian Jenna Wilson |
| Father | Elon Musk (CEO of Tesla and SpaceX, owner of X) |
| Mother | Justine Wilson (Canadian novelist, born 1972) |
| Stepmother (former) | Talulah Riley (British actress, married to Elon 2010 to 2012, then 2013 to 2016) |
| Full siblings | Nevada Alexander (died 2002), Vivian, Kai, Saxon and Damian |
| Half-siblings | Children of Elon Musk with Grimes, Shivon Zilis and others |
| Early schooling | Ad Astra, the private school Elon Musk founded in 2014 |
| Social media | No verified public accounts |
| Net worth | Not publicly confirmed |
| Public profile | Very private; no interviews or official statements |
Who Is Griffin Musk?
Griffin Musk is one of Elon Musk’s 14 publicly known children and one of the six children Elon had with his first wife, Justine Wilson. He belongs to the oldest group of Musk’s surviving children, alongside his twin, Vivian.
Unlike many children of famous parents, Griffin has chosen not to build a public persona. He has not launched a brand, released a podcast or courted attention on Instagram or TikTok.
That silence makes him something of a mystery to the public. Most reliable information about him comes from court records, family interviews and reporting on his parents rather than from Griffin himself.
Because of this, many websites publish guesses about his height, career and wealth. Readers should treat those claims with care, since none of them come from Griffin or his family.
When and Where Was Griffin Musk Born?
Griffin Musk was born in April 2004 in California, where his parents lived at the time. His twin sister Vivian’s legal records place her birth in Los Angeles, and the twins grew up in the Los Angeles area.
His birth followed a painful chapter for the family. In 2002, Elon and Justine lost their first child, Nevada Alexander Musk, to sudden infant death syndrome when he was just ten weeks old.
After that loss, the couple turned to in vitro fertilisation (IVF). The treatment led to the birth of twins Griffin and Vivian in 2004, followed by triplet boys Kai, Saxon and Damian in 2006.
As of 2026, Griffin is 22 years old. He shares his birthday with Vivian, who has spoken publicly about growing up alongside him in a busy household of five children.

Who Are Griffin Musk’s Parents?
Griffin’s parents are Elon Musk and Justine Wilson. The two met as students at Queen’s University in Kingston, Ontario, Canada, and married in January 2000.
His father, Elon Musk, needs little introduction. He co-founded PayPal, leads SpaceX and Tesla, bought Twitter in 2022 and renamed it X, and ranks as one of the richest people in the world.
His mother, Justine Wilson, was born in Peterborough, Ontario, in 1972. She writes fiction and has published the fantasy novels BloodAngel and Lord of Bones, as well as the young adult book Uninvited.
Justine has also written openly about her marriage. In a well-known essay for Marie Claire, she described the strain of life with a driven entrepreneur and the loss of her own identity during those years.
What Happened When Griffin’s Parents Divorced?
Elon Musk and Justine Wilson announced their divorce in September 2008, when Griffin was four years old. The split came during a difficult year for Elon, as both Tesla and SpaceX struggled to survive.
The parents agreed to share custody of their five sons. Griffin and his siblings grew up moving between two homes in Los Angeles rather than leaving the city.
Elon later married British actress Talulah Riley. The pair married in 2010, divorced in 2012, remarried in 2013 and divorced again in 2016. Justine has said she stayed on good terms with Riley during that time.
Reports from that period, including Walter Isaacson’s 2023 biography of Elon Musk, describe a household with nannies, security staff and a father who often worked long hours at his companies.
Who Are Griffin Musk’s Siblings?
Griffin has a large family, with five full siblings and many half-siblings. His full siblings are his late brother Nevada, his twin sister Vivian, and the triplets Kai, Saxon and Damian.
His twin, Vivian Jenna Wilson, is now the most visible of Justine’s children. She came out as transgender in 2020, and in 2022 a California judge approved her request to change her name and take her mother’s surname.
Vivian has since spoken openly in the press, including a cover story for Teen Vogue in 2025. She has described a distant relationship with her father, while saying little about her brothers’ private lives.
Through his father, Griffin also has several younger half-siblings. These include children Elon shares with musician Grimes, such as X Æ A-Xii, and with Neuralink executive Shivon Zilis.
This makes Griffin one of the eldest members of a very large blended family, with siblings spread across different households and age groups.
How Was Griffin Musk Educated?
Griffin received an unusual early education. In 2014, Elon Musk removed his sons from their school in Los Angeles and set up a small private school called Ad Astra, which means “to the stars” in Latin.
Ad Astra operated on the SpaceX campus in Hawthorne, California. It started with only a handful of pupils, including Musk’s sons and the children of some SpaceX employees.
The school dropped traditional year groups and fixed grades. Instead, it focused on problem-solving, ethics, science and engineering, and it encouraged pupils to learn by building and debating real ideas.
Elon explained his thinking in public interviews. He said he wanted to teach children how to solve problems rather than focus on the tools, using the example of taking apart an engine to learn how it works.
Details of Griffin’s later schooling and any university studies remain private. No verified public source confirms which college he attends or what he studies, so claims online on this topic lack solid evidence.
What Is Griffin Musk’s Relationship With Elon Musk?
Griffin’s relationship with his father appears to be private and steady. Unlike his twin sister, he has not spoken out about Elon in public.
Elon has shared occasional glimpses of his older sons over the years, and they have appeared with him at a small number of events and trips. Griffin, however, has never become a regular public presence at his father’s side.
This contrast with Vivian has drawn media attention. While Vivian has openly criticised her father, Griffin has stayed silent, which many observers read as a deliberate choice to keep family matters within the family.
It is fair to say that outsiders know very little about how close Griffin and Elon are today. Any strong claims about their bond go beyond what the public record shows.
Why Does Griffin Musk Stay Out of the Spotlight?
Griffin appears to value his privacy and to have made a clear choice to live a normal life. He does not use his famous surname to seek fame or business deals in public.
Growing up in the Musk family brings intense attention. Paparazzi, social media rumours and constant press coverage follow his father, and that pressure can easily spill onto his children.
His mother, Justine, has also spoken about protecting her children’s privacy. She has avoided sharing details about their daily lives and has focused her public writing on her own experiences instead.
By keeping a low profile, Griffin has avoided the controversies that often surround celebrity children. It also allows him to shape his own identity away from his father’s fame.
Is Griffin Musk on Social Media?
No, Griffin Musk does not have any verified public social media accounts. Searches on Instagram, X, TikTok and Facebook show fan pages and unofficial profiles, but none carry confirmation from Griffin or his family.
Fake accounts using his name appear from time to time. Some of them share false claims or try to profit from the Musk name, so readers should approach them with caution.
This absence from social media sets him apart from many of his peers. It also explains why so few photos of him circulate online, and why most of them date from family outings with his father.
What Is Griffin Musk’s Net Worth?
Griffin Musk has no publicly confirmed net worth. He does not run a known company, hold a public job or earn money from endorsements that anyone can verify.
Some websites list large figures for his wealth, but they offer no sources. Those numbers are guesses based on his father’s fortune rather than on Griffin’s own earnings or assets.
Elon Musk has said in the past that he does not plan to leave most of his wealth to his children as a simple inheritance. He has spoken instead about funding big projects such as space travel and the future of humanity.
Griffin almost certainly grew up with financial comfort and access to excellent opportunities. Still, the exact value of any money or shares he holds in his own name remains private.

What Can We Learn From Griffin Musk’s Life Story?
Griffin’s story shows that fame does not have to pass automatically from parent to child. He was born into one of the most famous families on the planet, yet he has chosen a quiet life.
His path also highlights the human side of the Musk family. Behind the rockets, electric cars and online debates sits a family that has dealt with loss, divorce, public conflict and the pressure of constant attention.
For readers, his example offers a reminder to respect privacy. Griffin has never asked for public attention, and what we know about him comes mostly from his parents’ public lives rather than his own.
Conclusion
Griffin Musk is Elon Musk and Justine Wilson’s son, born in April 2004 as the twin of Vivian Jenna Wilson. He grew up in Los Angeles, studied at his father’s experimental Ad Astra school and belongs to a large blended family. Despite his famous surname, he has chosen privacy over publicity. That choice makes him one of the most interesting and least understood members of the Musk family.
Frequently Asked Questions About Griffin Musk
1. Who is Griffin Musk?
Griffin Musk is the son of Elon Musk and his first wife, Canadian author Justine Wilson. He was born in April 2004 as the twin brother of Vivian Jenna Wilson. He is one of Elon’s oldest surviving children and lives a very private life, with no verified social media accounts or public interviews.
2. How old is Griffin Musk?
Griffin Musk is 22 years old as of 2026. He was born in April 2004 in California, alongside his twin sister, Vivian. His parents conceived the twins through IVF after the death of their first son, Nevada Alexander, in 2002. He shares his birthday and age with Vivian Jenna Wilson.
3. Who is Griffin Musk’s mother?
Griffin Musk’s mother is Justine Wilson, a Canadian novelist born in 1972 in Peterborough, Ontario. She met Elon Musk at Queen’s University and married him in 2000. She has written fantasy novels such as BloodAngel, and she shared custody of Griffin and his brothers after the couple divorced in 2008.
4. Does Griffin Musk have a twin?
Yes, Griffin Musk has a twin sister named Vivian Jenna Wilson. Both were born in April 2004 through IVF. Vivian came out as transgender in 2020 and legally changed her name in 2022, taking her mother’s surname. She has become a public figure, while Griffin remains private and avoids media attention.
5. How many siblings does Griffin Musk have?
Griffin Musk has five full siblings: the late Nevada Alexander, his twin Vivian, and the triplets Kai, Saxon and Damian. He also has many younger half-siblings through his father, including children Elon Musk shares with Grimes and Shivon Zilis. Elon Musk has 14 publicly known children in total.
6. Where did Griffin Musk go to school?
Griffin Musk attended Ad Astra, a small private school that Elon Musk founded in 2014 on the SpaceX campus in Hawthorne, California. The school focused on problem-solving, science and ethics rather than traditional grades. Details about his later schooling or university studies have not been confirmed by any reliable public source.
7. Is Griffin Musk on Instagram or social media?
No, Griffin Musk does not have any verified social media accounts. Several fan pages and unofficial profiles use his name on Instagram, X and TikTok, but none are confirmed by Griffin or his family. Readers should treat these accounts with caution, as some share false information or misuse the Musk name.
8. What is Griffin Musk’s net worth?
Griffin Musk does not have a publicly confirmed net worth. He has no known business, public job or endorsement deals. Figures on some websites are guesses based on his father’s wealth. Elon Musk has also said he does not plan to leave most of his fortune to his children as a simple inheritance.
9. What is Griffin Musk’s relationship with Elon Musk?
Griffin Musk’s relationship with his father is private. Unlike his twin, Vivian, who has openly criticised Elon Musk, Griffin has made no public statements about him. He has appeared with his father at a few events over the years, but he has never become a regular public presence at Elon’s side.
10. Why is Griffin Musk so private?
Griffin Musk appears to value a normal life away from the pressure of his father’s fame. The Musk family attracts constant media coverage, rumours and online attention. By avoiding interviews, public events and social media, Griffin has protected his personal life and kept control over his own identity and future.






