Margaret Mary O' Brien (nee Listerman), age 91, of Fort Mitchell, Kentucky passed away February 20, 2015 at her home surrounded by her loving seven children. Devoted wife of the late John E. O'Brien, loving mother to Kathleen (Ron) Ashcraft, John (Lisa) O'Brien, Karen (Pat) Gibson, Barbara (Bill) Zerhusen, Dan O'Brien, Mary Lu "Bebe" (Chris) Smith and Peggy (David) Jackson. Dear grandmother of 25 grandchildren and 45 great-grandchildren. She was a member of Our Lady of the Assumption Roman Catholic Church. Visitation Tuesday, February 24, 2015 from 4:00 to 7:00 pm at MIDDENDORF FUNERAL HOME 3312 Madison Pike, Ft. Wright, KY 41017. Following the visitation the Rosary will be prayed at 7:00 pm. Requiem Mass Wednesday, February 25, 2015 at 10:30 am at Our Lady of the Assumption Church, in Walton. Burial to follow at St. Stephen Cemetery. Memorials may be sent to Redwood School 71 Orphanage Road, Ft. Mitchell, KY 41017 or Wounded Warriors Project 4899 Belfort Road, Suite 300, Jacksonville, Florida 32256.