Beloved husband to the late Kalla (Kalypso) Kostas for 67 years, loving and devoted father to Paul (Soula) Kostas and Christina (Richard) Wilson, beloved “Papou” to four granddaughters: Martha (Ronald) Rheinheimer, Theresa (Jesse) Wilson, Catherine (Scott) Bormann, and Helen (Jason) Fortino, and eleven great-grandchildren: Emma, Luke, Christopher, and Henry Rheinheimer, Isabella, Joseph, and Benedict Wilson, Mathias, Dominic and Anastasia Bormann, and Sebastian Fortino. John will always be loved and remembered. Friends and family will be received on Thursday, March 21, 2019 at Coutts Funeral Home (96 St. Andrews St., Cambridge, 519-621-1650) from 6:00 pm to 9:00 pm. Trisagion prayers will be recited at 7:45 p.m. A Funeral Service will be held the following day on Friday, March 22, 2019 at Sts. Peter and Paul Greek Orthodox Church (527 Bridgeport Road, Kitchener) at 10:30 a.m. Interment to follow at Parklawn Cemetery, Cambridge. As expressions of sympathy, donations made to the Cambridge Memorial Hospital or Sts. Peter and Paul Greek Orthodox Church would be greatly appreciated.