John was born in Minneapolis, Minnesota, to Sharon and Eugene Kellerman. He built his life around hard work, dedication, and most importantly, family. He was a skilled printing press operator who took pride in his work and was known for his strong work ethic and commitment.
John is survived by his birth children, Todd, Aaron, and Kendra; his beloved grandchildren, Jaylynn and Makyllie Gabar, who brought him immense joy; and his brother, Cory Kellermann. He forever had Nada in his heart.
He was preceded in death by his parents, Sharon and Eugene Kellermann, and his brother, Curtis Kellermann.
His strength, loyalty, and devotion to his family will be remembered by all who knew him.