Mary Louise Donnelly, 75, of Selden on February3, 2017. Loving wife to John. Proud mother of Colleen Battista, Jennifer Bochicchio and Deirdre Lunetta. Cherished grandmother of nine. Memorial Visitation will be Thursday from 2-4 p.m. & 7-9 p.m. at O. B. Davis Funeral Homes, 4839 Nesconset Hwy., Port Jefferson Station, NY. Memorial Mass will be Saturday at St. James R.C. Church, Setauket, at 10:45 a.m.