John J. Shields entered into rest suddenly on December 4, 2022. Beloved son of Doria Schlager-Gretzler (nee Cardarelli; Robert Gretzler) and Mark J. Shields. Loving grandson of Phyllis and the late John Cardarelli and the late James and Elizabeth Shields. Dear brother of Olivia (Matthew) Piegay, Mark J. Shields II, and Brittani (Andrew) Morrow. Adored godfather to Eliza and uncle to Arden and Ayla. Treasured nephew to his aunts and uncles. Loved by many cousins. Cherished friend to many. John will always be remembered as a charismatic and active young man with a passion for life and devotion to those he loved. Relatives and friends may visit Castiglia Funeral Home, 873 Abbott Road in Buffalo on Thursday from 2 – 8 PM. A Mass of Christian Burial will take place in Our Lady of Victory Basilica, 767 Ridge Road in Lackawanna on Friday at 9:15 AM. Please assemble at church. Flowers graciously declined. Those who wish to commemorate John may consider making a donation to Bishop-Timon St. Jude High School in his honor. Please share condolences online at mjcoluccifuneralchapel.com.
Born in South Buffalo, John attended Our Lady of Victory Elementary School in Lackawanna. He was a 2019 graduate of Bishop-Timon St. Jude High School where he was a talented basketball player. He was always an avid sports fan and enjoyed playing and cheering for his favorite teams. More recently, he was attending the University at Buffalo to pursue a degree in finance. He was a curious and enthusiastic young man who loved to learn. He could often be found at the gym, cruising in his beloved car, playing with his dog Charlotte, or spending time with his extensive group of friends. John was deeply loved and cherished by his entire family. His charm, sense of humor, and kindness will always be remembered by the countless people he touched. “I can do all things through Christ who strengthens me.” – Philippians 4:13
