GLAVIN - John C. "Jack" Of Tonawanda, NY, April 10, 2023. Loving partner of Linda M. Moak; dearest father of Kathleen (Neil), Beth (Joe), John (Mary), Rebecca and James (Kathleen); also survived by 12 granchildren, 2 great-grandchildren and 4 beloved fur babies; loving son of the late Theodore and Theresa (Petrillo) Glavin. Mr. Glavin was a U.S. Army veteran of the Vietnam Era, an avid golfer, a frequent Red Cross Blood Donor and a Meals on Wheels Volunteer. No prior visitation. A Celebration of Life Service will be held at the convenience of the family. Memorial contributions may be made to Hospice Buffalo, Inc. Arrangements by: ERIE COUNTY CREMATION SERVICE, (716) 824-6435. Please share your condolences at: www.eriecountycremationservice.com