Harvey John Dedert Obituary
With solemn hearts, we announce the passing of Harvey John Dedert of Quincy, Illinois, whose presence will be deeply missed, having departed on December 9, 2025 at the age of 88. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
In the echoes of fond remembrance, may a sense of peace be found, knowing that the memories held dear will continue to shape and inspire his loved ones, keeping Harvey's spirit alive in the hearts and actions of family and friends alike. While his presence may be gone, his impact lives on in the kindness shown to others and the joy found in the ordinary moments of life.
He was predeceased by: his parents, Albert Dedert and Hilda Dedert (Mohrman); his wife Sally Ann Behrens; his son Jay Harvey Dedert; and his sisters, Mary Ellen Beckman Maxwell and Norma Jean Tipton.
He is survived by: his daughter Tammy Rogers (Paul) of Quincy. He is also survived by many nieces and nephews and their children and grandchildren.
Visitation will be held on Wednesday, December 17th 2025 from 12:30 PM to 1:30 PM at the O'Donnell-Cookson Life Celebration Home (1435 State St, Quincy, IL 62301). A memorial service will be held on Wednesday, December 17th 2025 at 1:30 PM at the same location.