Obituaries » John F. Zens Print John F. Zens May 30, 1924 - June 16, 2018 U.S. Veteran Funeral Services: 11:00 AM Thursday June 21, 2018 in the Gilbert Funeral Home, Algonac. Visitation Wednesday 1-4 & 6-9 PM, and 10:00 AM until time of service Thursday. Obituary Condolence John does not have any posts. Be the first to add one by clicking here.