Seth Muir, 35, of Buffalo, passed away on Wednesday, March 4, 2026 at his home. Seth was born in Springfield, IL. on August 1, 1990, the son of Rex and Teresa (Lamb) Muir.

Seth is preceded in death by his grandparents, Gary and Beth Lamb, and Rex Muir Sr., and Donald Turnbull.

He is survived by his parents, Rex and Teresa; brothers, Jaden and Hill Muir; grandmother, Sandra Turnbull; aunts and uncles, Mike Lamb, Troy and Nancy Lamb, Vicky and Drew McMahon, Marcy Muir, and MaryEllen Muir; and many cousins who will cherish his memory.

Cremation will be accorded by Fullenwider-Park Funeral Home, 200 S. Church St. in Mechanicsburg and a private memorial service will be held at a later date.