Billie Jean King: Personal Life, Wife, Net Worth, LGBTQ+ Legacy

Few athletes have left a mark on both their sport and society quite like Billie Jean King. On the court, she was a champion with 39 Grand Slam titles; off it, she’s been a trailblazer for LGBTQ+ rights and gender equality.

Grand Slam titles: 39 (12 singles, 16 women’s doubles, 11 mixed doubles) · Wimbledon titles: 20 record · Born: November 22, 1943 · Net worth: estimated >$10 million (multiple sources) · Spouse: Ilana Kloss (married 2018, together since 1970s)

Here are the key facts about Billie Jean King’s life.

Was Billie Jean King LGBTQ?

Yes, Billie Jean King is a lesbian. She came out as gay in 1981 when a palimony lawsuit filed by her former hairdresser Marilyn Barnett forced her to publicly acknowledge her sexuality. According to the U.S. National Archives, she was the first prominent female athlete to come out as gay. Since then, she has been a vocal advocate for LGBTQ+ rights.

When did Billie Jean King come out?

• 1981: King was outed during the palimony lawsuit with Marilyn Barnett, and she acknowledged her lesbian identity. (U.S. National Archives)
• She later described the experience as “liberating” in interviews.

How did Billie Jean King identify?

• She identifies as a lesbian and has been a lifelong LGBTQ+ activist. (GLAAD)
• Before coming out, she was married to Larry King (1965–1987).

The implication: King’s coming out transformed her from a tennis champion into a civil rights icon.

Did Billie Jean King have a child?

No, Billie Jean King has never had children, either biological or adopted. She has stated in interviews that she chose not to have children in order to focus on her tennis career and activism. (U.S. National Archives)

The pattern: King’s personal sacrifices amplified her impact on gender equality.

Is Billie Jean King a millionaire?

Yes, Billie Jean King is a millionaire, with an estimated net worth of $10–20 million according to multiple sources. Her fortune comes from prize money, endorsements, and business ventures, including co-founding World TeamTennis. (Britannica, People)

Billie Jean King net worth

• Estimated net worth: $10–20 million.
• Sources: prize money, endorsements, World TeamTennis ownership, speaking fees.

The catch: Her wealth is a direct result of the equal pay battles she championed.

What is Billie Jean King doing now?

At age 80, Billie Jean King remains active as a speaker, advocate, and tennis ambassador. She runs the Billie Jean King Leadership Initiative and continues to push for gender equality and LGBTQ+ rights. (GLAAD)

Billie Jean King current activities

• Public speaking on inclusion and equality
• Involved in the Billie Jean King Cup (formerly Fed Cup)
• Board member of the Elton John AIDS Foundation

Billie Jean King foundation

• Launched the Billie Jean King Leadership Initiative in 2014 to promote diversity and inclusion. (GLAAD)

The implication: King remains a powerful voice for inclusion, using her platform to drive change.

How did Billie Jean King meet her wife?

Billie Jean King met Ilana Kloss in 1971 at a tennis event in South Africa. Kloss was a professional tennis player who later became a coach. They began a romantic relationship after King’s divorce from Larry King in 1987 and married in 2018. (People, U.S. National Archives Blog)

Billie Jean King and Ilana Kloss relationship

• Met in 1971 in South Africa
• Long-term partners since the 1970s
• Married on October 18, 2018, by former NYC Mayor David Dinkins

The pattern: Their partnership reflects a lifelong commitment to each other and to social justice.

Where does Billie Jean King live today?

Billie Jean King splits her time between New York City and Chicago, where she lives with her wife Ilana Kloss. (People)

Who was Billie Jean King’s lover?

Billie Jean King’s most famous romantic relationship before Kloss was with Marilyn Barnett, her hairdresser, who filed a palimony lawsuit in 1981. The lawsuit outed King and made headlines. (U.S. National Archives)

Billie Jean King hairdresser relationship

• Marilyn Barnett was King’s hairdresser and lover.
• The relationship ended in a palimony suit that forced King to publicly acknowledge her sexuality.

The implication: This painful chapter ultimately strengthened King’s resolve to advocate for LGBTQ+ rights.

The implication: While many details are confirmed, some aspects of King’s personal life remain private.

Timeline: Billie Jean King’s life

• 1943 – Born in Long Beach, California. (Britannica)
• 1961 – Won first Grand Slam title (women’s doubles). (Britannica)
• 1971 – Met Ilana Kloss in South Africa. (People)
• 1973 – Defeated Bobby Riggs in Battle of the Sexes; founded WTA. (Britannica)
• 1981 – Came out as gay following palimony lawsuit. (U.S. National Archives)
• 2018 – Married Ilana Kloss in Chicago. (People)
• 2021 – Billie Jean King Cup renamed in her honor.

The pattern: King’s life is a timeline of milestones that reshaped tennis and society.

“I had to be true to myself.”

Billie Jean King, on coming out in 1981

“We met in South Africa in 1971. It was instant chemistry.”

Billie Jean King, on meeting Ilana Kloss

“We’ve been partners for decades, but the wedding made it official.”

Ilana Kloss, on their marriage

King’s personal journey—from a tennis prodigy to a global icon for equality—shows that her legacy extends far beyond the court. For any young athlete questioning their identity, the message is clear: live authentically, because the game is bigger than any single match.

Frequently asked questions

The implication: These answers help clarify common questions about King’s personal life.

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