5 Heartbreaking Facts About Katie Slaton, The '1000-Lb Sisters' Cousin Who Lost Her Cancer Battle

The Slaton family is currently mourning a devastating loss, one that has profoundly impacted the stars of TLC’s hit reality series, *1000-Lb Sisters*. As of December 10, 2025, the most significant and heartbreaking update regarding "Katie 1000 lb sister" is the tragic passing of Katie Slaton, the beloved cousin of Amy and Tammy Slaton. Katie, who was 37, passed away on August 25, 2025, following an aggressive and brave battle against Stage 4 stomach cancer. Her story, while brief on the show, has left an indelible mark on the family and the show's dedicated fanbase, shifting the focus from weight loss to a collective experience of grief and remembrance. Katie Slaton's journey was brought to the public eye not through a weight loss narrative, but through her unwavering support for her cousins, Amy and Tammy, and later, through her own fight for life. The news of her death was confirmed by her family, including a deeply emotional tribute from her cousin Amanda Halterman, underscoring the close-knit bond of the Slaton-Halterman clan. This article serves as a tribute, detailing the life, the battle, and the legacy of Katie Slaton, a member of the *1000-Lb Sisters* family who was gone far too soon.

Katie Slaton: A Life Remembered (Biography & Profile)

Katie Slaton, known to fans as a supportive cousin of Tammy and Amy Slaton, was a resident of Madisonville, Kentucky. Her life was characterized by a strong family bond, a fighting spirit, and a memorable presence on reality television.

• Full Name: Katie Slaton
• Relationship to Stars: Cousin of Tammy Slaton and Amy Slaton-Halterman.
• Birth Year: Circa 1988
• Date of Death: August 25, 2025
• Age at Death: 37
• Hometown: Madisonville, Kentucky
• Cause of Death: Stage 4 Stomach Cancer (Gastric Cancer)
• Show Appearance: Appeared in multiple episodes of *1000-Lb Sisters*, notably during Season 5.
• Partner: Shaun Slayton (mentioned in a GoFundMe fundraiser)
• Legacy: Remembered for her supportive role in the Slaton family and her courage during her cancer battle.

The Tragic Battle with Stage 4 Stomach Cancer

The most recent and devastating updates surrounding Katie Slaton centered on her health crisis. While the *1000-Lb Sisters* show typically focuses on the challenges of morbid obesity and the journey to bariatric surgery, Katie's struggle brought a different, equally serious health issue to the forefront of the family’s life.

The Diagnosis and Aggressive Disease Progression

Katie was diagnosed with an aggressive form of stomach cancer, which quickly progressed to Stage 4. This diagnosis came to light in early 2025, and the family immediately rallied around her to provide support. Stage 4 gastric cancer is a particularly challenging diagnosis, as it means the cancer has spread (metastasized) to distant parts of the body, making treatment significantly more difficult. Her family, including her partner and cousins, shared updates with the public, often pleading for prayers and financial assistance. The news of her health battle was a stark contrast to the weight loss stories of Tammy and Amy, highlighting the reality that the Slaton family was facing multiple, life-threatening health crises simultaneously.

The GoFundMe Campaign for Medical Expenses

To help alleviate the immense financial burden of her treatment, a GoFundMe campaign was launched by a family friend, Leonard Moore, and others like Melissa Gemmill. The fundraiser, titled "Support Katie Slaton's Battle with Stage 4 Cancer," detailed the urgent need for funds to cover various expenses. The goal was set at $50,000, with funds earmarked for: * Chemotherapy and Targeted Therapy: The core component of her treatment plan. * Travel and Lodging: Costs associated with traveling to specialized medical centers for treatment. * Ongoing Care: General medical supplies, pain management, and other necessary care. The community and fans of *1000-Lb Sisters* responded to the plea, demonstrating a collective outpouring of love and support for the extended Slaton family during this difficult time.

Katie Slaton's Role on *1000-Lb Sisters* Season 5

While not a main cast member like Amy and Tammy, Katie Slaton made several memorable appearances on the TLC series, solidifying her place as a key figure in the extended Slaton family unit. Her most prominent role was during Season 5, which aired in early 2025. Katie’s appearances were often centered around family gatherings and pivotal moments in Tammy Slaton's weight loss journey. She was seen as a supportive and loving presence, providing emotional stability during times of high stress and drama. Specifically, Katie was present for one of the most emotional moments of the season: Tammy Slaton’s return home from the rehabilitation center. This moment was a huge milestone for Tammy, marking her successful completion of rehab and her qualification for bariatric surgery. Katie's presence helped welcome Tammy back into the family fold, showcasing the strong, supportive network the sisters rely on. Her role was that of a loving, non-judgmental family member, a key component of the Slaton's support system alongside sisters Amanda Halterman, Misty Slaton, and Chris Slaton.

The Slaton Family’s Heartbreaking Tributes and Grief

The news of Katie's passing in August 2025 sent shockwaves through the Slaton family and the *1000-Lb Sisters* community. The family members, who have shared so much of their lives on television, took to social media to express their profound grief.

Amanda Halterman’s Emotional Post

The most public and emotional tribute came from Katie’s cousin, Amanda Halterman, who is also a prominent figure on the show. Amanda, known for her strong personality and fierce protectiveness of her sisters, shared a devastating message on Instagram. She stated, "It is with a completely crushed heart and spirit that I have to post this," confirming the sad news. Amanda's words highlighted the depth of the family's loss, describing her heart as "completely crushed" by the tragedy.

Tammy and Amy Slaton’s Reaction

Both Tammy and Amy Slaton also shared their grief, with Tammy Slaton breaking her silence on social media to acknowledge the loss of her cousin. The family's collective sorrow was palpable, as they had not only been celebrating Tammy's recent success with weight loss and skin removal surgery but were simultaneously dealing with the devastating reality of Katie's terminal illness. The loss served as a somber reminder of the fragility of life, even as the family celebrated their health triumphs.

Katie Slaton’s Enduring Legacy

Katie Slaton’s story, though not focused on the titular weight loss, became an integral part of the Slaton family narrative. Her appearances on the show, brief as they were, painted a picture of a loving, supportive, and resilient woman. Her battle with Stage 4 cancer, which was documented through the family’s public pleas and updates, raised awareness about gastric cancer and the financial hardships associated with aggressive, long-term medical care. The outpouring of financial and emotional support from the show's fanbase demonstrated the strong connection viewers have with the extended Slaton family. Katie Slaton will be forever remembered by the *1000-Lb Sisters* fanbase and, most importantly, by her family, as a beloved cousin and a courageous fighter whose life was tragically cut short at the age of 37. Her memory serves as a touching tribute to the importance of family support in the face of insurmountable challenges.