Kathleen Sincere Obituary
With solemn hearts, we announce the passing of Kathleen Sincere of Two Rivers, Wisconsin, whose presence will be deeply missed, having departed on May 23, 2026 at the age of 75. Family and friends are welcome to send flowers or 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 Kathleen leaves behind and her impact on the lives of her loved ones. Though Kathleen may no longer walk among us, her spirit lives on in the memories held dear by her family and friends, a guiding light that illuminates their paths in times of darkness.
She was predeceased by: her parents, Earl Flessert and Jean Flessert (Petrashek); and her husband Harold J. Sincere. She is survived by: her daughters, Mellisa Stafford (Bryan) and Chrissy Vanleishout; her grandsons, Nathan Stafford and William Vanleishout; and her brothers, Jim Flessert (Donna) and Larry Flessert (Chris). She is also survived by nieces and nephews.
