Few world leaders have reshaped their country as quickly—and as controversially—as Mohammed bin Salman. Born August 31, 1985, he is the son of King Salman and has served as crown prince since 2017 (Encyclopaedia Britannica). This profile explores his family background, personal wealth, U.S. relations, and the cultural laws that define Saudi life today.

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Full Name: Mohammed bin Salman bin Abdulaziz Al Saud · Born: August 31, 1985 (age 39) · Position: Crown Prince and Prime Minister of Saudi Arabia · Estimated Net Worth: $2–3 trillion (includes wealth of Saudi royal family) · Spouse: Princess Sara bint Mashour Al Saud · Father: King Salman bin Abdulaziz Al Saud

Quick snapshot

1Confirmed facts
  • MBS is married to his cousin Sara bint Mashour Al Saud (Britannica)
  • King Salman had multiple wives, up to four at a time under Islamic law (Wikipedia)
  • MBS has been de facto ruler of Saudi Arabia since 2017 (Britannica)
2What’s unclear
3Timeline signal
  • 2015: Appointed Deputy Crown Prince and Minister of Defense (Britannica)
4What’s next
  • White House meeting with US President Trump in 2025 (Britannica)

The pattern across these facts: every official role MBS holds ties directly to his father’s authority.

Label Value
Full Title Crown Prince and Prime Minister
Date of Birth 31 August 1985
Father King Salman bin Abdulaziz
Spouse Princess Sara bint Mashour
Estimated Net Worth $2–3 trillion (royal family)
Monarch Served Under King Salman

What is Mohammed bin Salman’s family background and his relationship to King Salman?

Who is Mohammed bin Salman’s father?

MBS is the son of King Salman bin Abdulaziz and his third wife Fahdah bint Falāḥ ibn Sulṭān (Encyclopaedia Britannica). King Salman, born December 31, 1935, is one of the Sudairi Seven—a powerful faction within the Al Saud dynasty (Wikipedia). He is the third-oldest living head of state and the oldest living monarch (Wikipedia).

The upshot

King Salman’s long reign—he became governor of Riyadh Province in 1962 (House of Saud genealogy site)—means MBS inherited a deeply consolidated power structure.

How many wives did King Salman have?

Islamic law permits a man up to four wives at a time. King Salman is known to have had multiple wives, though the exact number of concurrent spouses is not officially documented. Secondary sources confirm at least three or four marriages (Wikipedia).

The implication: precise figures on King Salman’s marital history remain private, but the practice aligns with both royal tradition and Sharia limits.

Is Mohammed bin Salman married to his cousin, and what is his family life like?

Who is Sara bint Mashour Al Saud?

MBS is married to his cousin, Princess Sara bint Mashour Al Saud (Encyclopaedia Britannica). Cross-cousin marriage is common in Saudi royal circles to keep wealth and influence within the family.

How many children does MBS have?

The couple has several children. Publicly reported names include Prince Salman and Princess Fahda (Wikipedia). MBS’s family life follows the pattern of other senior Al Saud members: multiple heirs and close ties to the ruling branch.

The catch

While MBS has advanced social reforms like allowing women to drive (Wikipedia), his personal marital arrangement remains squarely traditional—a paradox that defines his rule.

The pattern: MBS’s family structure is both typical for the House of Saud and a point of tension with his reformist image.

What is Mohammed bin Salman’s net worth, and who will inherit King Salman’s wealth?

How is MBS’s net worth estimated?

MBS’s personal net worth is not publicly disclosed. Widely circulated secondary estimates place King Salman’s personal fortune at at least US$18 billion (Wikipedia), making him the third wealthiest royal in the world (Wikipedia). The overall Al Saud family wealth, including state assets, is often estimated in the trillions.

Who are the heirs to the Saudi throne?

Inheritance follows Islamic law and royal tradition. As the eldest son of King Salman, MBS is the next in line to become king (House of Saud genealogy site). The fortune of the king would be divided among his sons, with a significant portion expected to go to MBS.

Why this matters: the concentration of both political power and immense wealth in one family—and specifically in MBS—creates a succession plan that is legally and culturally self-contained.

Why is the relationship between the United States and Saudi Arabia strong under figures like Donald Trump?

What are the foundations of Saudi Arabia–United States relations?

The US-Saudi alliance is built on oil, arms deals, and shared geopolitical interests in the Middle East. Under President Trump, the administration prioritized that economic and strategic partnership (Britannica). MBS’s 2025 White House visit signals the continuation of that alignment.

How did the Khashoggi incident affect the Trump-MBS relationship?

The murder of journalist Jamal Khashoggi in 2018 caused diplomatic strain but did not sever ties. Trump’s administration maintained close ties with MBS, citing arms sales and counterterrorism cooperation (Britannica). The relationship remains a subject of debate among US policymakers.

“MBS is described as having an aggressive foreign policy and ambitious economic vision.”— Encyclopaedia Britannica

The implication: the US-Saudi partnership has proven resilient despite human rights controversies.

What are the laws and customs regarding marriage, public affection, and fruit cultivation in Saudi Arabia?

How many wives can a man have in Saudi Arabia?

Saudi law, based on Sharia, permits a man up to four wives provided he can treat them equally (Wikipedia). This is practiced by many Saudi men, including the royal family.

Can I kiss my wife in public in Saudi Arabia?

Public displays of affection, including kissing, are illegal and can lead to arrest (House of Saud genealogy site). The law applies to both Saudi nationals and expatriates.

What fruits are grown in Saudi Arabia?

The Saudi climate supports fruits like dates, figs, citrus, and melons. Dates are the primary fruit crop and a cultural staple.

What to watch

Social reforms under MBS have loosened some restrictions, but public intimacy laws remain strictly enforced—a tension between modernization and conservative norms.

The implication: Saudi cultural laws remain a patchwork of reform and tradition under MBS’s rule.

Timeline: Mohammed bin Salman’s Rise

  • – Appointed Deputy Crown Prince and Minister of Defense (Britannica)
  • – Became Crown Prince after reshuffle; launched anti-corruption drive (Britannica)
  • – Jamal Khashoggi murder; international scrutiny (Britannica)
  • – Appointed Prime Minister of Saudi Arabia (Britannica)
  • – White House meeting with US President Trump (Britannica)

“King Salman allowed Saudi women to drive by decree in 2017.”— Wikipedia

Clarity Check

Confirmed facts

  • MBS is married to Sara bint Mashour (Britannica)
  • King Salman had multiple wives (Wikipedia)
  • MBS is the de facto ruler of Saudi Arabia (Britannica)
  • Public displays of affection are illegal (House of Saud)

What’s unclear

  • Exact number of King Salman’s concurrent wives (Wikipedia)
  • MBS’s precise personal net worth (Wikipedia)
  • Full details of the inheritance plan for King Salman’s wealth (House of Saud genealogy site)

“MBS is a controversial figure credited with modernization efforts and criticized over political dissent and the war in Yemen.”— House of Saud genealogy site

For the Saudi people, the path forward under MBS hinges on balancing rapid modernization with political openness, or risk internal tensions.

Additional sources

jpost.com

For a deeper look at the ambitious urban development that is central to his Vision 2030, explore the current status of The Line megaproject.

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Frequently asked questions

How many wives does Mohammed bin Salman have?

MBS has one wife, Princess Sara bint Mashour Al Saud.

What is the net worth of Mohammed bin Salman?

His personal net worth is not publicly disclosed; estimates range in the billions, tied to the Saudi royal family.

Who is Mohammed bin Salman’s wife?

His wife is Princess Sara bint Mashour Al Saud, his cousin.

How many children does Mohammed bin Salman have?

He has several children; publicly reported names include Prince Salman and Princess Fahda.

What is the age of Mohammed bin Salman?

Born August 31, 1985, he is 39 years old as of 2025.

Why is Trump friendly with Saudi Arabia?

The relationship is based on oil, arms sales, and shared geopolitical interests in the Middle East.

How many wives can you have in Saudi Arabia?

Saudi law permits up to four wives under specific conditions.

What fruits grow in Saudi Arabia?

Dates, figs, citrus, and melons are commonly grown.

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