William P. Guilfoyle Obituary
The memory of William P. Guilfoyle in Mendota, Illinois, who passed away on April 7, 2026 at the age of 86, will forever remain in the hearts of those touched by this precious presence in their lives. 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 William leaves behind and his impact on the lives of his loved ones. Though William 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, William Guilfoyle and Catherine Guilfoyle; and his wife Mary. He is survived by: his sisters, Marjorie Morales Guilfoyle, Rosemary Kozak and Catherine Guilfoyle; and his pets, Louie and Mina. He is also survived by many nieces and nephews who knew him not just as an uncle.
The family asks that in lieu of flowers, memorial donations may be made in his memory to Illinois Valley Animal Rescue in LaSalle, Illinois, or your favorite charity.
