Cowan, Mary L., age 77 of Dayton passed away Sunday June 23, 2019. Mary is survived by her husband, Ray; two daughters, Christine Brown (Rick), Carrie Mantia (Tony); a son Craig Cowan; three sisters, Dolores Karpiak, Barbara Smith, Gloria (Richard) Kildow; six grandchildren, Heather, Jessica, Brittany, Tyler, Cassidy, Jeramiah; 10 great grandchildren; special friends, Carolyn and Pete Henry. Mass of Christian Burial, 10:30 am Thursday June 27 at St. Mary Church, Dayton. The family will receive friends Thursday from 9:30-10:30 am at the church. Burial, Calvary Cemetery. In lieu of flowers, contributions may be made to Hospice of Dayton, envelopes will be available at the church. Arrangements by the Westbrock Funeral Home, Wayne Ave.