Gregory W. McWilliams, 78 of Center Township passed away on Tuesday, July 23, 2024, surrounded by the love of his family. Born in Pittsburgh was preceded in death by his parents, Charles and Lucy (Fabian) McWilliams.

Greg is survived by his devoted wife, Jacque Lynn Galas McWilliams, and his children, Shannon (Shawn Maughan), Kerry, Greg, and Corie McWilliams. His step-children Nicole Snyder, Mindy (Josh) Chiappetta, and Jeremy (Emily) Snyder, as well as his grandchildren Brendan, Gavin, Ella, Elijah, Madi, Mason, Landon, Paisley and Peyton will remember him as a loving and playful grandfather. Greg also leaves his brother, Mark (Pam) McWilliams, along with numerous nieces and nephews.

After honorably serving in the U.S. Marine Corps during the Vietnam War, where he demonstrated bravery and a deep love for his country, Greg was awarded the Vietnam Service Medal with one Bronze Star, Vietnam Campaign Medal, National Defense Medal, and Rifle Sharpshooter Qualification Badge. His patriotism was unwavering, and he carried the values of the Corps throughout his life.

Following his military service, Greg dedicated over 26 years to the Pittsburgh Port Authority as a bus driver.

Greg’s passion for life was evident in his hobbies and interests. He was an avid golfer, enjoying many rounds and the camaraderie of his friends from the Port Authority on the greens. His love for the open road was fulfilled by riding his Harley Davidson, a pastime that brought him immense joy, and led him to participate in Bike Week at Myrtle Beach for several years.

As we bid farewell to Gregory W. McWilliams, we celebrate a life marked by dedication and service.

Friends will be received on Friday, July 26th from 2-4 PM and 6-8 PM at SIMPSON FUNERAL & CREMATION SERVICES, 1119 Washington Avenue, Monaca (724 728 4000) and on Saturday, July 27th at the Aliquippa Christian Assembly Church, 166 W. Shaffer Road, Center Township from 10 am until the time of services at 11 AM. with Pastor Jack Robison, officiating.

Inurnment will take place at the National Cemetery of the Alleghenies.

To share online condolences, view Greg’s video tribute, get directions, please visit www.simpsonfuneralhome.com.