Mackenzie ? of Marshfield, Feb 18. Mary F. (Caulfield). Devoted wife of Francis A. Mackenzie. Beloved mother of Francis A Mackenzie Jr. and his wife Anet of Walpole, Carol Niland and her husband Michael of Marshfield, Joseph S. MacKenzie and his wife Marilyn of Stoughton, Helen M. ?Dolly? Wlodyka and her husband Thomas of Scituate and the late Paul R. Mackenzie. Also survived by 20 Grandchildren and 19 Great grandchildren. Visiting hours will be held at the MacDonald Funeral Home 1755 Ocean St (Rte 139) Marshfield, on Monday from 4:00 to 7:00 PM. A private family Service and Interment in the St Joseph's Cemetery, West Roxbury will be held on Tuesday.