John Jack Liebig McCormick, 76, of Beaver, passed away at home on October 12, 2024. 
He was born on July 17, 1948, in Greensburg, Pennsylvania, the son of the late Mary Louise Liebig and Jon McCormick. In addition to his parents, he is preceded in death by his adoptive father, George Liebig. 
He is survived by his wife, Dianne; his son John (Elizabeth) Liebig, of Raleigh, North Carolina, his daughter, Gretchen (Michael) Kelley, of Beaver, and his grandchildren, Quinn Kelley, of Bellevue, Pennsylvania, Zane Kelley, of Beaver, Jason Liebig, of Raleigh, North Carolina and Megan Liebig of Raleigh, North Carolina. John had worked as a Quality Assurance Specialist at Nova Chemical. 
According to John’s wishes, there were no services. 
Professional Arrangements have been entrusted to the Noll Funeral Home Inc., 333 Third Street, Beaver. Online condolences may be shared at www.nollfuneral.com.