John C. Slonczewski Obituary
It is with deep sorrow that we announce the death of John C. Slonczewski (Katonah, New York), born in New York, New York, who passed away on May 31, 2019, at the age of 89, leaving to mourn family and friends. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of John C. Slonczewski to show support.
He was loved and cherished by many people including: his father Thaddeus; his wife Esther (Lepore); his children, Joan, Craig and Diane; and his grandchildren, Daniel, Matthew and Odessa.
