Johnson-Mary Lou (nee O'Keefe) Of Alden, NY. passed away peacefully surrounded by her family after a courageous 16 year battle with Parkinson's Disease, February 10, 2020. Beloved wife of 50 years to Robert T. Johnson, dear mother of Jennifer, Deborah (Douglas) Sanscrainte and Peter (Kimberly Perfetto) Johnson, grandmother of Bradley Johnson and Brooke Sanscrainte, sister of Patricia (late David) Bethge, William (Hsu) O'Keefe and the late Helen DiGesare and John O'Keefe. Mass of Christian Burial from Our Lady of Peace Church, 10950 Main St. Clarence, NY. Thursday at 10:00 AM. (Assemble at Church) Family present at the Charles Meyer Funeral Home 13228 Broadway Alden, NY. Wednesday 4-8 P.M. In lieu of flowers memorials may be made to the Parkinson's Assoc. of WNY or Hospice Buffalo Inc. Share your condolences at meyerfuneralhome.com