Errichetti, Mary (Schelzi), of Cambridge, January 23rd, 2015 at age 93. Devoted wife of the late Vincent Errichetti. Loving mother of Anthony Errichetti and his wife Mary, Rosemary Dellano and her husband Louis. Cherished grandmother of Joseph and Louis Dellano Jr., Maria Fahey, David, Vincent Jr. and Angelo Errichetti. Beloved sister of Ann White and the late Domenic, Rocky, Rose, Josephine, Louis, Joe and Helen. Also survived by 10 great-grandchildren, nieces, nephews, other loving relatives and friends.Visiting hours at the Rogers Funeral Home, 380 Cambridge St., Cambridge Monday from 4:00 to 8:00 pm. Funeral Mass at St. Francis Church in Cambridge on Thursday, January 29th, 2015 at 9:00 am.