The Schiller Park community is mourning the sudden and devastating loss of Marcus Jentsch, an 18-year-old Leyden High School football player who passed away on Saturday, August 15, 2026, following an asthma attack . He was a beloved member of the Leyden Eagles football program and a young man described by those who knew him as having “the sweetest soul, the biggest heart, and a way of lighting up every room he walked into” .
Marcus Jentsch, 18, a senior and football player at Leyden High School in Franklin Park, Illinois, died on August 15, 2026, following an asthma attack. He was a member of the Class of 2026 and played as #22 for the Eagles.
A Life as an Athlete and Student
Marcus Jentsch was a dedicated student and athlete, pursuing his senior year at Leyden High School. Jentsch was listed at approximately 5 feet 9 to 5 feet 10 inches and around 133–140 pounds in the athletic profiles provided. His football career included several seasons with Leyden, beginning with freshman football and continuing through varsity competition.
On the football field, he was a versatile player, having played positions including free safety and strong safety in previous seasons . His commitment to the sport was evident from his freshman year through his senior year.
A GoFundMe organized for his family, which described him as a person who made work feel like home and became a brother to many, confirmed the cause of death was an asthma attack. The fundraiser also highlighted that Marcus had come into the organizer’s life as a staff member before becoming part of her family, showing the impact he had on those around him.
A Heartfelt Tribute
The GoFundMe page paints a picture of a young man who left an indelible mark on his community:
“Marcus was the kind of person you simply couldn’t forget. He had the sweetest soul, the biggest heart, and a way of lighting up every room he walked into… Marcus became her little brother. Michelle had the privilege of watching him grow into an incredible young man. He made work feel like home and became a brother and best friend to so many around him.”
Frequently Asked Questions
Who was Marcus Jentsch?
Marcus Jentsch was an 18-year-old senior at Leyden High School in Franklin Park, Illinois. He was a student and a member of the school’s varsity football team. He was part of the Class of 2026 and wore jersey #22 .
What happened to Marcus Jentsch?
Marcus Jentsch died on Saturday, August 15, 2026. The cause of death was an asthma attack. The news was confirmed by a GoFundMe page created to support his family and by early reports from the local community.
How did Marcus Jentsch die?
He died following an asthma attack.
Conclusion
The loss of Marcus Jentsch at the age of 18 is a profound tragedy for the Schiller Park and Leyden High School communities. Remembered for his kindness, his big heart, and his dedication to his team and family, his passing has left a void that will be deeply felt.