CRONIN, Mary M. (Daley) of Kennebunk, ME, formerly of Arlington. October 27, 2018. Beloved wife of the late Donald Cronin Sr. Loving mother of Donald Cronin Jr. of North Andover, Gregory Cronin of Boston, and Margaret Cronin of Burlington. Devoted grandmother of Shannon and Shalagh Cronin. Sister of Daniel Daley of CA, and the late Jane Murphy. Funeral from the Keefe Funeral Home, 5 Chestnut St. (Rt. 60, Adjacent to St. Agnes Church) Arlington, on Saturday at 9 am. Followed by a funeral mass celebrated in St. Agnes Church, Arlington at 10 AM. Relatives and friends are invited. Visiting hours Friday 4-8 pm. Burial in Mt. Pleasant Cemetery, Arlington. To send a message of condolence please visit www.keefefuneralhome.com.