Friends may call on the family on Friday, October 10, 2025, from 5:00 p.m. to 7:00 p.m. at Joldersma & Klein Funeral Home, 917 S. Burdick St., Kalamazoo, and for one hour prior to a Memorial Service which will be held on Saturday, October 18, 2025, at 11:00 a.m. at Lord of Life Lutheran Church, 9420 S. Portage Rd., Portage. Jack will be laid to rest in the church Memorial Garden next to Bette and Jeff. Memorial contributions may be made to Lord of Life Lutheran Church, in c/o the funeral home.