Marie Ann Koerner On October 10, 2011, Marie Ann (nee Linhard) Koerner, beloved wife of Andrew G. Koerner and the late Ralph B. Powers, Jr., loving mother of Mary E. Schmidt and her husband Douglas, Joseph F. Powers and his wife Christina and Joan M. Powers-Smith and her husband Michael, cherished grandmother of Ashleigh and Alyssa Smith, devoted sister-in-law of Mary Patricia Powers. Visitation for family and friends will be held on Wednesday, October 12, 2011 from 11:00-11:30 AM at OUR LADY OF THE ANGELS CHAPEL, 711 Maiden Choice Lane, Catonsville, Maryland 21228. Mass of Christian Burial to be Celebrated, by the Rev. Leo Larrivee, at 11:30 AM. Interment to follow at New Cathedral Cemetery, 4300 Old Frederick Road, Baltimore, Maryland 21229.