Who is the richest Musk family member after Elon? Net worths, ranked: the Tesla boss tops the list, but what about parents Maye and Errol, siblings Kimbal and Tosca, and ex-wife Justine?

Elon Musk, the world’s richest man, is also the most famous of his family members. But his mum, dad, siblings and ex-wife, who all share the Musk name, also quietly enjoy enormous self-made fortunes.

Elon, 51, grew up in Pretoria, South Africa, with parents Errol and Maye. He’s the eldest of three children, followed by his brother Kimbal and sister Tosca. According to reports, the Musk family lived a very comfortable lifestyle, with the kids going on holidays and attending private schools throughout their childhood.

The entrepreneurial spirit clearly runs in this family’s veins. Elon and Kimbal joined forces with their cousins on multiple mini ventures as youngsters, reported CNBC. Their cousins Russ, Peter and Lyndon Rive have all since gone on to become successful businessmen in the tech sector too.

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The controversial patriarch: Errol Musk – unknown

Despite apparently living a lavish life, not much is actually known about Elon’s dad and his mysterious fortune. Most of what has been made public has been derived from interviews with the man himself, or with his family members. Much of what has been said about him is negative though, with Elon describing him to Rolling Stone as “evil” and a “terrible human being”.
5. The author and Elon’s ex-wife: Justine Musk – US$3 million

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4. The supermodel matriarch: Maye Musk – US$20 million

3. The filmmaker: Tosca Musk – US$170 million

The 48 year old is also an acclaimed filmmaker, who makes productions for Passionflix, Lifetime and Hallmark. With over 50 producer and director credits to her name, per her IMDB page, it’s clear that Tosca’s passion lies in film. Crunchbase confirmed that her brother Kimbal is a supportive investor, but it’s unknown whether Elon is also involved.
Saving Advice estimates Tosca’s net worth at just under US$170 million.
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2. The restaurateur: Kimbal Musk – US$700 million

Kimbal was also an early investor in Tesla, SpaceX and Mexican food chain Chipotle. He’s since sold more than US$230 million worth of Tesla shares, but still sits on the board. The cowboy hat-loving businessman is also the co-founder of The Kitchen restaurant group.
1. The serial entrepreneur: Elon Musk – US$260 billion

Has he finally made dad proud though? “No”, Errol told The Kyle and Jackie O Show. Though he admitted that Elon “surpassed the mark” of his children, he also added, “it’s not as if we suddenly started doing something”, referring to the family’s long list of achievements. Well, at least the rest of the planet is impressed.

- Maye Musk was famous long before son Elon thanks to her modelling, and once starred in a Beyoncé MV, while siblings Kimbal and Tosca also worked hard to make millions
- Errol Musk’s fortune is the most controversial as he’s rumoured to have owned an emerald mine, and now he fathers two kids with his stepdaughter – but how much does he make?