Marilyn R. Koontz Obituary
It is with great sadness that we announce the death of Marilyn R. Koontz of Swissvale, Pennsylvania, who passed away on November 15, 2025, at the age of 86, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of Marilyn R. Koontz to pay them a last tribute.
She was predeceased by: her parents, Donald, Sr. Koontz and Henrietta Koontz; and her sisters, Peg Koontz, Estelle Wylie (late Mel), Donna Reilly (Jack) and Kathi Burgard (late Paul).
She is survived by: her siblings, Don Koontz (Sue), Barb Wilson (late Bob), Mary Jo Tammariello (late Bob) and Dick Koontz (Judy); Evelyn.
In lieu of flowers, please donate to the Swissvale Cares Food Bank. Donations can be made via the website or a check to Swissvale Cares, PO Box 82635, 2028 Noble Street, Swissvale, PA 15218.
