Fitness Owner and Coach Danielle Leon, Passes Away, Leaving Her Two Kids Following Her Divorce!
April 18, 2026
This article was last updated by Aditi Rai on April 18, 2026
Danielle Leon, a fitness enthusiast and entrepreneur, passed away unexpectedly in April 2026; however, the precise reason behind her demise remains concealed.
Leon was the owner and CEO of Fitness Factory Health Club in Holmdel, New Jersey, and the organization’s Director of Fitness.
Danielle Leon is survived by her two kids, 2026 South Brunswick High School graduate daughter Marin Kerker and son Alex Kerker, and other extended family members.
According to her Facebook, Danielle Leon had been divorced since May 14, 2026. However, details surrounding her husband remain unknown.
Her 21-year-old daughter, Marin, a sales representative at Fitness, Factory Health Club, shared heartbreaking news on Facebook, announcing her mother’s passing. She wrote:
It is with shock and great sadness that we announce the sudden passing of my mother Danielle Leon. At this time we ask for privacy as my family is grieving. Thank you.
In the post, Marin tagged Danielle and , whom she refers to as her father.
Marin’s Facebook also features childhood photos of her and Seth. In one post, she celebrated Father’s Day, writing:
Happy Fathers Day to my wonderful supportive Dad who is always there for me and ready to go on a crumbl cookies run. Thank you for being an amazing strong father, you deserve lots of happiness and love!
Similarly, Seth Howard’s Facebook page includes a photo from 2026 with himself, Marin, and Danielle. However, his exact relationship with Danielle remains uncertain, leaving it unconfirmed whether Seth was her husband.
Sunny Sedeno, a friend and an employee at her fitness club, wrote a lengthy eulogy expressing his grief. She wrote:
Damn Danielle Leon 💔🙏🏽 , You Were A Special One! You Brought Me Aboard & Let Me Be Me, You Never Questioned How I Got Things Done Because You Knew I Just Got It Done! ; I Really Appreciated You Hiring Me & I Always Told You That While I Was Apart Of Fitness Factory, Whatever You Needed Done I Got Done For You So Nobody Would Say Anything To You! ,
Sunny also mentioned that he had just spoken to Danielle on Monday and Tuesday. He texted her last night but didn’t get a response, and now that he knows, she isn’t anymore.
Everything You Did For Me While I Was Around It Never Went Unnoticed, Sorry To Your Kids / Family For The Loss
Fly High 🕊️ Go Giants
Danielle deeply cherished her children, as evident from her Facebook profile, which featured numerous cherished moments with them
Though her son, Alex, maintains a low-key life away from the public, her Facebook posts often give a sneak peek into his life. For instance, Danielle proudly attended his graduation in 2026 and more.
A memorial service to honor Danielle’s life will be held on Tuesday, April 23rd, 2026, at 10:00 a.m. at Temple B’Nai Shalom, located at 15 Fern Road, East Brunswick, NJ 08816.
After the service, a graveside ceremony will be held at Mount Lebanon Cemetery, 189 Gill Lane, Iselin, NJ 08830.
During this ordeal, we offer our heartfelt condolences to Danielle’s kids, friends, and extended family.
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Aditi is an avid music lover whose interest's goes beyond the realm of music, with passion in digital marketing. A Gen Z who loves her personal space and is keen to exploring new things. An optimist who seeks silver lining in every circumstances life throws at her.
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