O'Rourke, Evelyn L. (Cheschi), of Cambridge. Aug. 12th. Devoted wife of the late John E. O'Rourke. Beloved mother of John J., Kevin E. and Michael O'Rourke. Dear grandmother of Lauren, Hannah, John and Cho. Cherished sister of Amelia Giampietro and Janice Hayes. Also survived by many other loving relatives and friends. Funeral from The Rogers Funeral Home, 380 Cambridge St., Cambridge Tuesday at 9 am, followed by a funeral mass in St. Mary's Church, Cambridge at 10 am. Visiting Hours will be on Monday from 4 to 8 pm.