Mary Louise (Muller) Harmon, 74 of Fawn Township, died Sunday September 7, 2025 at Quality Life Services – Chicora. Mary Lou was born November 7, 1950 in Lawrenceville to the late Steve and Agnes (Vrscak) Muller. She grew up in Lawrenceville graduating from Peabody High School in 1969. Mary Lou moved to Oregon where she lived over 21 years before returning to the Allegheny Valley a year ago. Mary Lou was a member of Trinity Methodist Church, Natrona Heights. She worked as an Accounting Clerk for Hepinstall as well as Bi-Mart in Oregon. Mary Lou loved caring for her family.
Survivors include her husband of 52 years Randall L. Harmon, children Erin L. (Paul) Wile of Prineville, OR and Zachary L. (Kayla) Harmon of Redmond, OR, grandchildren Lakkin Lane, Harrison Lane, Harvey Lawrence, Hallston Lowe and Haven LeighAnne, her sister Shirley (Larry) McGuinness of Lower Burrell, nieces Jennifer, Patty, Kathy and nephew Larry.
At Mary Lou’s request all viewing, services and burial will be private. Arrangements were entrusted to the SIWICKI-YANICKO FUNERAL HOME, 23 McKrell Road, Russellton, West Deer. In lieu of flowers contribution may be sent to Monarch Hospice 2837 Leechburg Road, Lower Burrell, PA 15068. View obituary online and leave condolences at www.siwicki-yanickofh.com/obituary/MaryLouise-Harmon
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