John Demko III, a lifelong Yonkers resident, passed away on Tuesday, October 14, 2008 at age 78. He worked for over 35 years as an engineering technician for Norden Systems before retiring. John is survived by his brother Edward Demko and his wife Veronica, sister-in-law Rose Demko, five nieces and nephews and 15 grand-nieces and grand-nephews. He was predeceased by his brother Andrew Demko. Visitation at Duchynski-Cherko Funeral Home, Inc. on Sunday, October 19th, from 2-4 PM and 7-9 PM. Parastas Prayer Service begins at 3:30 PM. Divine Liturgy will be celebrated on Monday, October 20th, at St. Nicholas of Myra Church-Ash Street at 11 AM. Interment will follow at St Joseph's Cemetery.