Potaschnyk, Olga (Domaradz), 102, of Fishkill, NY. Passed away on April 25, 2017. Beloved wife of the late Dmytro Potaschnyk. Loving mother of Myron Domanadz & his wife Marie of Clifton and Mary Szeparowycz of Fishkill, NY. Grandmother of Donna... View Obituary & Service Information