Marie (Samaras) Karahalis, of Duxbury formerly of Watertown, October 7, 2012. Beloved wife of the late John Karahalis. Devoted mother of Joan Burgess and her husband Frederick and Corinne Poore and her husband Steven. Loving grandmother of Nicholas and Matthew Burgess and Meredith and Alexander Poore. Also survived by many nieces, nephews, relatives and friends. Funeral Service on Friday, October 12, 2012 at 11am at the Taxiarchae Greek Orthodox Church, 25 Bigelow Ave., Watertown, MA. Visiting hours prior to service from 10 to 11am in the church. Burial Ridgelawn Cemetery. For online guestbook please visit www.Faggas.com