PGA Tour Star Wyndham Clark Shares a Special Bond With Sister Kaitlin, an Entrepreneur, and Brother Brendan, a Former Soccer Standout

Wyndham Clark's brother, Brendan Clark prefers to maintain a low profile.

July 21, 2026

This article was last updated by Alisha Shrestha on July 17, 2026

Wyndham Clark, an American professional golfer who plays on the PGA Tour, has been making headlines after being banned from Oakmont Country Club.

The PGA champion Wyndham Clark has been banned from Oakmont Country Club after damaging a century-old locker during the 2026 U.S. Open.

Frustrated after missing the cut, Clark out in anger, marking his second such incident at a major tournament this year.

Oakmont’s board stated he won’t be allowed back unless he pays for the damage, donates to a charity of their choice, and completes anger management or counseling.

Although Clark apologized for his behavior, the Oakmont Club has yet to make a decision.

However, during this difficult time, Wyndham Clark has received constant support from his siblings and family, who have stood by him through both his good and bad days.

Wyndham Clark was born on December 9, 1993, in Denver, Colorado, United States, as the middle child to father Randall Clark, a former professional tennis player, and late mother, Lise Gabrielle Dominique Thevenet Clark, a former Miss Mexico USA.

Furthermore, Wyndham Clark is a proud brother of two siblings, an elder sister, Kaitlin Christine Clark, born in 1992, and a younger brother, Brendan Clark, born in June 1997.

Wyndham Clark often expresses his love and respect for his siblings, Kaitlin and Brendan, and shares their pictures on social media.

Similarly, both of Wyndham’s siblings are excelling in their respective careers.

Wyndham Clark’s Brother, Brendan Clark, Is Pursuing a Career in Real Estate

The youngest among the Clark siblings, is a former soccer standout currently building his career in real estate.

Brendan Clark, like his brother Wyndham, attended Valor Christian High School in Highlands Ranch, Colorado, and played for the Valor Varsity Boys Soccer team, leading them to several victories.

Similarly, he also earned a spot on the South Team for the CHSSCA All-State Games.

While it is unclear if Brendan continued his sports journey in college, he began his career in finance and real estate.

Earning his Bachelor’s degree in Finance from the University of Kansas, his career as a sales representative with Vector Marketing before transitioning to a Junior Account Executive role at Fisher Investments in Washington.

Likewise, Brendan began his career in real estate with Everyday Investments Realty in Scottsdale, Arizona, in 2026.

For over two years, Brendan has been working with Virtus, an insurance brokerage and consulting firm in Kansas City, as a producer.

Wyndham Clark’s Sister, Kaitlin Christine Clark, Is a Cancer Survivor And An Amazing Entrepreneur

Wyndham Clark’s sister is a breast cancer survivor and ovarian cancer previvor.

After losing her mother, Lise, to breast cancer due to delayed diagnosis and having her own battles with cancer, Kaitlin went into healthcare and worked as a hereditary cancer specialist for seven years.

Furthermore, she has spent decades in women’s health working for leading nonprofits and as a sought-after national speaker. She was the youngest hire for the world’s leading genetic testing company, Myriad Genetics, where she worked in business development.

In 2026, Kaitlin founded Gabbi, a healthcare company with a Virtual breast specialist located in Portland, Oregon.

She is also a member of the leadership team of Breast Cancer Early Detection Coalition, a member of Women Business Leaders of the US Health Care Industry Foundation, and a founding member of Dreamers.

Prior to founding her own company, Kaitlin served as the VP of Growth of Worth eCommerce in Portland, Oregon, for over two years.

She earned her Bachelor’s degree majoring in theatre from the University of Denver in 2013.

In Case You Didn’t Know

• Wyndham Clark’s mother, Lise Clark, passed away on August 2, 2013, at the untimely age of 55 in Greenwood Village, Colorado.
• While attending Valor Christian High School, Wyndham won the Colorado state golf championship twice and was named player of the year in 2011.
• He won his first PGA Tour title at the Wells Fargo Championship.

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Suruchi is a business management student with a strong passion for writing, particularly when it comes to sports. She loves creating articles and blogs that explore various aspects of the sports world. With a curious mind and a love for both academics and creativity, she constantly seeks to expand her knowledge and share her insights through her writing.

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