Erhardt , Mary S., age 65 of Grand Rapids passed away peacefully on June 30, 2019, comforted by her loving family and the wonderful staff at St. Ann’s Nursing Home after Mary’s courageous battle with Multiple Sclerosis for 35 years. She was preceded in death by her mother Margaret (Hogan) Erhardt, husband James J. Walsh III and sister Kristin Erhardt. She is survived by her father, Lawrence (Nancy) E. Erhardt; sisters , Ann Erhardt, Maureen Erhardt and brothers, Joe (Dawn) Erhardt, Larry Erhardt Jr (Joyce Evans) and several nieces and nephews. Mary was a graduate of Catholic Central High School and attended University of Michigan studying computer science. Mary was employed at the University of Michigan in Ann Arbor. She returned to Grand Rapids where she was employed by Erhardt Construction Company. Visitation will be held on Wednesday, July 10 from 6-8 PM with a scripture service at 6 PM at O’Brien-Eggebeen-Gerst Chapel, 3980 Cascade Road SE, Grand Rapids. A Mass of Christian Burial will take place on Thursday, July 11 at 11am at St. Robert of Newminster Church, 6477 Ada Drive SE, Ada, Rev. Leonard Sudlik, presiding. Interment Woodlawn Cemetery. The Erhardt family would like to thank the dedicated staff at St. Ann’s Home for their exceptional care provided to Mary.Memorial contributions can be made to the Cystic Fibrosis Foundation, 2265 Livernois Road, Ste 410, Troy, MI 48083 or St. Ann’s Home, 2161 Leonard Street NW, Grand Rapids, MI 49504 .