John J. McGuinness III Obituary
With solemn reverence, we commemorate John J. McGuinness III of Kildeer, Illinois, born in Coral Gables, Florida, whose life came to an end on January 7, 2026 at the age of 69, leaving behind cherished memories. You can send your sympathy in the guestbook provided and share it with the family.
He was predeceased by: his parents, Clarice Craig and John McGuinness II. He is survived by: his wife Marta; his children, John IV (Emily), Michael, Paul and Alicja; his siblings, Craig and Shawn Gavin (McGuinness); and his nephews, John William and Matthew.
In lieu of flowers, the family asks that donations via check be made to the FAIR Foundation at 1834 Walden Office Square, Ste 450, Schaumburg IL 60047 or to the Josh Burks Foundation.
