On Monday, October 3, 2016, of Silver Spring, MD. Beloved husband of Frances Celine Kropff; father of John, Michael (Tracey) and Liana (Will Snyder) Kropff; grandfather of Kelley, Ben and Devon. Also survived by his sister, Katie. Relatives and friends may call at Collins Funeral Home, 500 University Boulevard West, Silver Spring, MD, Friday, October 7 from 12:30 to 1 p.m., where a Funeral Service will follow at 1 p.m. Interment private. In lieu of flowers, memorial contributions may be made to Chimes Foundation, 4815 Seton Drive, Baltimore, MD 21215.