Mary Madeline Greer, age 84, of Avondale, PA, passed away on Monday, August 15, 2016, at her residence.  She was the wife of James W. Greer, with whom she shared 66 years of marriage. Born in Lansing, NC, she was the daughter of the late Wiley and Martha E. Powers Blevins. She was a Food  Service Manager at Mary D. Lang school in Kennett  Square, retiring in 1997, after 18  years of service. She...