On Sunday, April 2, 2017, of West Hyattsville, MD. Beloved wife of the late Andrew E. Kopper; mother of Michael E. (Susan) Kopper, Sr., Dr. James A. (Miriam) Kopper, Kevin K. Kopper and Kathleen A. (Dr. Karl) Diehn; grandmother of Stacy Allwein, Laura Otis, Kenneth Kopper, Megan Wood, Karl Diehn, Kelly Kopper, Kate Wolf, Kevin Diehn, the late Michael E. Kopper, Jr. and the late Shawn Kopper; sister of the late Karl F. Muller and the late Margaret Johnson. Also survived by eight great-grandchildren. Relatives and friends may call at Collins Funeral Home, 500 University Boulevard West, Silver Spring, MD, (Valet Parking), Wednesday, April 5, from 2 to 4 and 7 to 9 p.m. Mass of Christian Burial will be celebrated at St. John the Baptist, 12319 New Hampshire Ave., Silver Spring, MD, on Thursday, April 6, at 11 a.m. Interment Gate of Heaven Cemetery. Memorial contributions may be made to St. Joseph’s Nursing Home, 1222 Tugwell Dr., Catonsville, MD 21228.