John Joseph Sitko Obituary

The family of John Joseph Sitko of Saint Augustine, Florida announces his passing on July 27, 2026. John Joseph, born on June 12, 1944, is remembered by family, friends, and others who shared time and connection. You can send your sympathy in the guestbook provided and share it with the family.

He was predeceased by: his parents, John Anthony Sitko and Charlotte Gladkowski-Sitko; his wife Mary Sitko; his son Paul Sitko; and his sister Joyce Opalko (Michael).

He is survived by: his children, Matthew John Sitko and Jennifer Thompson; his grandchildren, Sean, Ethan (Hannah), Emma, Nicholas, Courtney (Joe), Austin and Megan (Aaron); his great grandchildren, Bentley, Xavier, Kaleb, Serenity and Charlie; and his siblings, Jeanette Justus (Max), Jim Sitko (Jane) and Tom Sitko. He is also survived by many nieces, nephews, extended family members, and friends.

In lieu of flowers, please consider a donation to St. Jude in memory of John and Mary.