Janet E. DeWitt age 87, of Greenville, formerly of Morris, Illinois, passed away June 14, 2015 at her home in Greenville. She was born September 21, 1927 in Detroit, the daughter of Royal W. & Hazel M. (Bockus) O'Keefe. Janet was a graduate of Northwestern University and a loving stay at home wife and mother. On September 15, 1951 she married Stuart L. DeWitt, Sr. who preceeded her in death on November 7, 2013. Janet is survived by her daughter, Sharon DeWitt of Portland, Oregon; sons, Stuart (Karen) DeWitt of Greenville, Michigan and Dr. Scott DeWitt of Columbus, Ohio. grandchildren, Amanda (Matthew) Lares of Jenison, MI, Heather (Jed) Averill , Dominique (Tyler) Thomas, Tana (Daryn) Strouse all of Greenville, and Great Grandchildren, Mia Lares, of Jenison, Owen, Drew & Jada Averill, Elizabeth & Emmett Thomas, Connor & Emma Strouse all of Greenville. Members of the family will meet with friends Tuesday, June 16, 2015 from 6 to 8 PM at the Marshall Funeral Home, Greenville. Funeral and Committal Services will be at 1 PM on Wednesday, June 17, 2015 with Pastor Ian McDonald officiating. The funeral luncheon will be held at the First Congregational Church in Greenville, Michigan following the funeral services. Janet was under the care of Great Lakes Hospice. Any memorial contributions will be distributed to Kidney Research Facilities.