Who Is Bridget Rooney? Liam Costner’s Mother and Billionaire Bill Koch’s Wife

Bridget Rooney might not be a name you know right away, but her life is full of amazing stories. She has a connection to Hollywood because of her relationship with the famous actor Kevin Costner. She is also part of a wealthy world through her marriage to billionaire businessman Bill Koch. But there’s more to her story than just these big names.

Bridget’s life is a mix of glamour, family traditions, and kindness. She comes from a well-known family, has been part of a Hollywood romance, and now spends her time giving back to others and helping those in need. Her story is exciting, inspiring, and full of interesting details.

Let’s take a closer look at who Bridget Rooney really is. From her famous family to her life today, you’ll see how her journey is full of love, success, and a desire to make a difference. Let’s explore her story together!

Bridget Rooney’s Early Life

Bridget Rooney was born on May 26, 1962, in California, into the famous Rooney family. If you’ve heard of the Pittsburgh Steelers, you already know part of her family legacy. Her grandfather, Art Rooney, founded the Steelers, and her father, Timothy Rooney, was involved in managing businesses like the Yonkers Raceway and Palm Beach Kennel Club.

Growing up in such a well-known family meant Bridget had opportunities many could only dream of. However, it also came with the responsibility of upholding the Rooney family name. Alongside her five siblings, she learned the value of hard work and giving back to the community. This foundation shaped who she would become later in life.

Bridget’s childhood wasn’t just about fame and football, though. Her family emphasized strong values, ensuring their children were grounded and focused on education and personal growth.

Bridget Rooney’s Education and Early Interests

Education played a significant role in Bridget’s early years. After high school, she pursued a degree in Business Administration, which aligned with her family’s strong background in managing successful ventures. While she didn’t step into a high-profile career immediately, her academic foundation gave her a sense of direction.

During this time, Bridget also developed a modest interest in acting. Though she didn’t pursue Hollywood fame, her connection to the entertainment world would become significant later in life. Her early years were more about finding her place within her family’s legacy while exploring her personal ambitions.

For Bridget, these formative years were about balancing her identity as a Rooney with her own dreams—a theme that would follow her throughout her life.

Bridget Rooney and Kevin Costner

In the mid-1990s, Bridget Rooney’s life took a turn toward Hollywood when she met actor Kevin Costner. Costner, fresh off his divorce from Cindy Silva, was already a major star known for films like Dances with Wolves and The Bodyguard. The two began a romantic relationship, but they kept it largely private.

Their relationship became public when Bridget announced she was pregnant in 1996. This news shocked many, as Costner had just ended a 16-year marriage. Despite the surprise and speculation, Bridget confidently stated that Kevin was the father of her child, even when he hesitated to accept paternity initially.

Their romance didn’t last long, but it left a lasting legacy through their son, Liam Costner. Bridget’s brief connection with Kevin added a layer of intrigue to her story, especially with the media attention surrounding their relationship.

Liam Costner: Bridget Rooney’s Son with Kevin Costner

On November 15, 1996, Bridget gave birth to Liam Costner. Initially, Kevin Costner denied paternity, but Bridget insisted on a DNA test, which confirmed he was Liam’s father. Afterward, Kevin acknowledged his son and even set up a trust fund for him.

Despite their differences, Bridget and Kevin co-parented Liam. While Kevin wasn’t involved in Liam’s life regularly, he ensured his son had financial security. Bridget, on the other hand, focused on raising Liam in a stable environment, away from the constant spotlight of Hollywood.

Today, Liam is all grown up and has carved his path in real estate. His success reflects the strong foundation Bridget provided, showing her dedication as a mother.

Bridget Rooney’s Acting Career

Bridget tried her hand at acting once, appearing in the 2011 short film Zombie or Not Zombie. While her role as Tess was a small one, it showed her willingness to explore creative pursuits. However, acting didn’t become a significant part of her life.

Instead of chasing Hollywood fame, Bridget shifted her focus to other areas, such as family and philanthropy. Her brief stint in acting remains a fun fact about her, adding a unique twist to her multifaceted life story.

Bridget Rooney’s Marriage to Billionaire Bill Koch

In 2005, Bridget’s life took another turn when she married Bill Koch, a billionaire businessman and philanthropist. Bill is known for his ventures in the energy sector and his role as the founder of Oxbow Carbon Corporation. With an estimated net worth of $3 billion, Bill is also a passionate art collector and a champion sailor.

The couple’s marriage brought Bridget into a world of luxury and influence. Together, they have a daughter, Kaitlin Koch, born in 2006. Bridget also became a stepmother to Bill’s four children from a previous relationship, creating a large blended family.

Their relationship has stood the test of time, with nearly two decades of partnership as of 2025. Bridget and Bill’s shared interests in philanthropy have strengthened their bond and made their marriage a meaningful collaboration.

Bridget Rooney’s Role as a Mother and Stepmother

As a mother to Liam and Kaitlin, and a stepmother to Bill’s children, Bridget has successfully navigated the complexities of a blended family. Her ability to balance these roles shows her dedication to creating a loving and harmonious household.

She’s often described as a supportive and caring figure, ensuring her children and stepchildren feel valued. Bridget’s family life is a testament to her strong character and nurturing nature.

Bridget has devoted much of her time to philanthropy, supporting causes close to her heart. She has worked with organizations like the United Way of Allegheny County and the Homeless Children’s Education Fund. She and Bill also co-founded Oxbridge Academy, a prestigious school in Palm Beach, Florida.

Her charitable work reflects her commitment to making a difference, whether it’s through education, environmental protection, or social justice. Bridget’s philanthropic efforts are a reminder that giving back is an essential part of her legacy.

Bridget Rooney’s Net Worth and Current Lifestyle

Bridget’s estimated net worth is between $15 million and $20 million, thanks to her family background, marriage to Bill Koch, and personal ventures. She lives a comfortable life in Palm Beach, Florida, surrounded by her family.

Despite her wealth and connections, Bridget remains grounded, focusing on her family and philanthropic work. Her lifestyle reflects a balance of luxury and purpose, making her an inspiring figure.

Bridget Rooney stands out because of her ability to blend different worlds—Hollywood, business, and philanthropy. Her journey from the Rooney family legacy to being Liam Costner’s mother and Bill Koch’s wife is one of resilience, grace, and purpose.

Her story reminds us that even amidst fame and wealth, what truly matters is the impact we make and the relationships we nurture.

Final Thoughts

Bridget Rooney’s life is a beautiful tapestry of family, love, and giving back. From her Hollywood romance with Kevin Costner to her lasting marriage with Bill Koch, she has lived a life full of unique experiences and meaningful contributions.

We hope you found this article inspiring. Bridget’s story is proof that every chapter in life—whether filled with challenges or triumphs—has the potential to create a lasting legacy.

(FAQs)

Did Kevin Costner deny being the father of Bridget Rooney’s son?

Yes, Kevin Costner initially denied paternity when Bridget announced her pregnancy. However, a DNA test later confirmed that he was the father of Liam Costner.

Was Bridget Rooney an actress before marrying a billionaire?

Yes, Bridget has one acting credit. She appeared in the 2011 short film Zombie or Not Zombie, but she didn’t pursue a full-time acting career.

Is Bridget Rooney connected to the Pittsburgh Steelers?

Absolutely! Bridget is part of the Rooney family, who owns the Pittsburgh Steelers. Her grandfather, Art Rooney, founded the iconic NFL team.

Did Bridget Rooney marry a billionaire 22 years older than her?

Yes, Bridget married billionaire Bill Koch in 2005. Despite their 22-year age gap, they’ve been happily married for nearly two decades.

Does Bridget Rooney have children with both Kevin Costner and Bill Koch?

Yes, Bridget has a son, Liam, with Kevin Costner and a daughter, Kaitlin, with her husband, Bill Koch. She’s also a stepmother to Bill’s four children from his previous relationship.

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