John Olechowski of Garfield, New Jersey, entered eternal life on Wednesday, December 28th, 2022, he was 69. John was born in Wola Zarczycka, Poland, on July 25th, 1953, to Frank and Aniela (Banas) Olechowski. John was married to Dana (Dec) Olechowski. During his professional career, John had worked as maintenance at a chemical plant. He is survived by his loving siblings, Stanley and his wife Margaret, Jozef and his wife Stasia, Maria Kuznicki & Zofia Bogdan, his cherished grandchildren, Alexandra, Tyler, and Jason, and his many dear nieces and nephews. John was predeceased by his beloved wife Dana and his three sons Mark, John Paul, and Christopher. A Memorial Mass will be celebrated, 10 AM, Thursday, January 5, 2023, St. Stanislaus Kostka Church, 184 Ray St. Garfield, NJ 07026. John will be laid to rest, St. Mary's Cemetery, 1 Outwater Lane, Saddle Brook, NJ 07663.