Randy Jon Koppen, 70, of McHenry, unexpectedly passed away Monday, July 15, 2024.  He was born April 5, 1954, and is survived by his wife, Maureen, and their family.  A memorial visitation will be Friday, July 19, from 4-6 p.m., at Hamsher Lakeside Funerals & Cremations, 12 N. Pistakee Lake Rd., Fox Lake.  In lieu of flowers, memorials in Randy's name to Gift of Hope Tissue & Organ Donation Network, appreciated.