Rotterdam- Mary Hopeck Marro, at rest September 10, 2013. Mary was the beloved wife of the late James D. Marro. A calling period will be held Friday, September 13, from 11:30am to 12:30pm at the DeMarco-Stone Funeral Home, Rotterdam. Those in attendance may follow in procession to a 1pm Mass of Christian Burial at Our Lady Queen of Peace Church, 210 Princetown Rd., Rotterdam.Burial will take place in Sts. Cyril/Method Cemetery, Rotterdam.