Age 83 of Green Tree on Saturday, December 29, 2018. Beloved husband of Margaret A. Conway; dear father of Kevin J. (Kimberly) Reilly, Daniel P. (Tammy Baumgarten) Reilly and Megan A. (Angelo) Montanaro; loving grandfather of Matthew and Isabella Montanaro and Sarah and Hanna Reilly; brother of Arch Abbot Lambert Reilly O.S.B., Margaret (late Richard) Natale and the late Mary Ellen Jones, Matthew P., Robert J., James R. and Thomas P. Reilly; also many nieces and nephews. Jack was a US Army Veteran and a graduate of Duquesne University. He retired as a safety director with Fisher Scientific and the Port Authority. Jack was also an avid reader, history buff, story teller and loved spending time with his family. If desired, memorial donations to Gateway Hospice, 9380 McKnight Rd., Arcadia Ct. Suite 201, Pgh., 15237.