William (Bill) Sal Allegra, 72, of Waterford, MI, passed away on Sunday, June 21th 2026 at McLaren Oakland Hospital in Pontiac. The son of Salvatore and Esther Allegra, he was born on February 16th, 1954 in Rockville Centre, NY. Bill spent his career in sales moving his family all over the country as he climbed the corporate ladder. He loved "his girls" and was okay being outnumbered as the only male in the house. His high school sweetheart, Pat, and his daughters Alexis and Lindsay are grateful that they were with him in his final days. He was always passionate about being outdoors where he spent his time hunting, fishing and gardening. Bill was preceded in death by his parents Salvatore and Esther Allegra; He is survived by his children, Alexis (Daniel Geraci) Allegra, Lindsay (Brian Siebert) Siebert; and grandchildren, Juliet, Violet and Milo. A private, family only memorial service will be held in Chicago in July.