Info Info John Guinther John Guinther, Friday, September 13, 2019. Kranz Funeral Home - Cass City, MI and Kingston, MI John Guinther Friday, September 13, 2019JOHN RICHARD GUINTHER, 78, of Cass City died following a battle with cancer Friday, September 13, 2019 in his home.… Read More at Kranz Funeral Home — Cass City and Kingston Tweet Tweet