Timothy "Tim" Clark Harris, 74, of Monongahela, passed away unexpectedly on Wednesday, August 19, 2026. Born in McKeesport on October 25, 1951, Tim was the son of the late Clark and Helen (Augustine) Harris.

A graduate of Monongahela High School, Class of 1969, Tim proudly and honorably served his country in the United States Marine Corps during the Vietnam War. Upon returning home, he worked at Clairton Coke Works and held several other local jobs until his retirement. Tim devoted much of his retirement to helping fellow veterans by serving as a volunteer driver for the VA.

Tim enjoyed riding motorcycles and especially loved cross-country trips, with his travels taking him as far as Utah. He was an avid movie lover and enjoyed collecting die-cast cars.

Surviving to cherish Tim's memory are his brother, Robert (Sherry) Harris; sister, Roberta (George) Poziviak; and brother, Michael Harris; his nieces and nephews, Tracy (Brett) Stoffel, Heather (fiancé Austin) Kelley, Robert (fiancée Marlyn) Harris, Lee (Emily) Poziviak, Lyle Poziviak, Lane (Leah) Poziviak, Lee Harris, and Jami (Ed) Matthews; along with his close friend Carl, numerous cousins, and many great-nieces and great-nephews.

In addition to his parents, Tim was preceded in death by his close friend, Cleo Hyer.
Family and friends are invited to attend committal services and full military honors accorded by the Mon Valley Honor Guard and Firing Squad at 1 p.m. on Friday, September 25, 2026, at the National Cemetery of the Alleghenies, Bridgeville. Those attending are asked to go directly to the cemetery at 12:45 p.m.

Arrangements have been entrusted to the ANTHONY L. MASSAFRA FUNERAL HOME AND CREMATION SERVICE INC., Domenic M. Ferrari-Funeral Director, 40 Second St. Ext., Carroll Township/Donora, PA 15033, (724) 379-6900.