Mark A. Gatsakos Obituary
With profound sadness, we say goodbye to Mark A. Gatsakos of McHenry, Illinois, whose vibrant spirit touched the lives of many. Mark left this world on October 1, 2025 at the age of 61, leaving a void in the lives of so many people. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of Mark A. Gatsakos or send a beautiful flower arrangement to the funeral service.
He was predeceased by: his parents, Barbara Gatsakos and John Gatsakos; and his niece Kelly Irene Gatsakos. He is survived by: his son Anthony Gatsakos of McHenry, IL; his aunt Mary Amidei; his siblings, Lisa Guinta (Dominic) of Lake Zurich, IL and John Gatsakos (Marybeth) of Powers Lake, WI; and his siblings' children, Amanda, Stephanie, Jenell, Dan, Chris, Sam and Tony.
