Mark L. Welch, 72, of Butler passed away on Saturday, October 2nd, 2021. He was born in Butler on April 9th, 1949 to the late John & Twila (Stevens) Welch. Mark enjoyed spending his time watching WWF Wrestling and cheering on the Pittsburgh Pirates. Mark was the brother of Jim Welch of Ohio, and Lester (Suzanne) Welch, Ruth Lemmon, & Vivian Roxberry, all of Butler. Mark is also survived by numerous nieces and nephews. He was preceded in death by his brother Frank Welch and his sisters Marie Smith & Amanda Garrison. Services and burial will be held privately through SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD, BUTLER, PA 16001, WWW.SPENCERDGEIBEL.COM.