John G. Rock III Obituary
It is with great sadness that we announce the death of John G. Rock III of Upper Chichester, Pennsylvania, born in Springfield, Pennsylvania, who passed away on November 24, 2025, at the age of 81, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
In the hush of twilight, as the stars twinkle in silent homage, we reflect on the legacy John leaves behind and his impact on the lives of his loved ones. Though John may no longer walk among us, his spirit lives on in the memories held dear by his family and friends, a guiding light that illuminates their paths in times of darkness.
He was predeceased by: his parents, John G. Rock II and Ruth Cora LeCates. He is survived by: his wife Leona Sigurdson; his stepchildren, Mark Daniel (Maria) and Dawn Shirron (Paul); his grandchildren, Jason, Nick (Rachael), Tattiana and Luca; and his great grandchildren, Aubrianna and Landen.
In lieu of flowers memorial contributions can be made in Jack's honor to Doctors without Borders (https://give.doctorswithoutborders.org).
