Seth Allen Runge, of Sidney, NE, passed away on Saturday, May 3, 2025, at the age of 28, after a courageous battle with cancer. He was surrounded by love and will be remembered for his strength, kindness, and deep love for his family and friends.

Cremation has taken place and a Celebration of Life will be held at a later date.

You may view Seth’s Book of Memories, leave condolences, photos, and stories at www.gehrigstittchapel.com. 

Gehrig-Stitt Chapel & Cremation Service, LLC is in charge of Seth’s care and funeral arrangements.

Born on February 18, 1997, Seth was the son of Heidi Lehman and Gary Runge Jr., and was lovingly raised by his mom and dad, Heidi and Trevor Lehman. He graduated from Wallace Public High School in 2016 and later attended Tulsa Welding School, where he trained in a trade, he took great pride in. Seth was very artistic, and it showed in all of his work and drawings.

Seth is survived by his devoted fiancée, Breanna Rozine; his beloved stepsons, Zachary and Vincent; his half-sister, Mikki Mead, his-half-brothers Blair, Blane, and Booker (Seth’s Squishy) Lehman. Grandparents: Lewis Lehman, Jerry Peterson, Jeannine Pickett and Tanya Runge. He also leaves behind many extended family members and close friends who will forever cherish the time they shared with him.

Preceding him in death, grandparents, Rosemarie and Roger Webb, Gary Runge Sr., Sherri Peterson and David Pickett.

Seth loved spending time with those he cared about most. Whether it was gathering with friends, enjoying family time, or offering a helping hand, he always brought warmth and laughter to those around him. Even during his battle with cancer, he remained hopeful and full of heart — a true inspiration to everyone who knew him.

“Don’t worry about a thing, every little thing is gonna be alright.” — A quote that reflected Seth’s enduring optimism and the peace he brought to others.

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