Sandra Adrienne (Knox) Englehart, of Newtonville, January 20, 2012. Wife of the late Owen Englehart. Devoted mother of Michael B. Porter of St. John, VI, Adrienne M. Gibson and her husband Chester of Pioneer, TN, Dr. Lynn S. Porter and her husband Will Macathi of Dover. Loving grandmother of Zachary, Leila, Jasper, Emily and Nichole. A Funeral Service will be held in the First Parish Church of Watertown, 35 Church St., Watertown, Saturday, January 28 at 11:00 AM. Sandra was a longtime piano instructor in Newton.