Frank D. Kowalski, 73, of Streamwood, IL passed away Wednesday, February 15, 2023. Born June 8, 1949 in Chicago. Frank was a veteran of the U.S. Navy. He was very outgoing and could strike up a conversation with anyone. He enjoyed music, but above all else he enjoyed his family, especially his grandkids. Beloved husband of the late Diane; loving father of Jennifer (John) Kane and Ben Kowalski; cherished grandpa of Julia and Jaclyn; dear son of the late Adam and Dorothy Kowalski; fond brother of Susan (Curt) Palicki and Ed (Renee) and Danny Kowalski and kind uncle to many. Cremation is private at the Countryside Crematory. For celebration of life location and time please contact the family.