Age 84, of Morningside, passed away peacefully, on Tuesday, May 19, 2026. Beloved husband of the late Nancy K. (Kennelly) Bosack. Loving father of William (Tanya) Bosack, Paul (Judy) Bosack, Brian (Rochelle) Bosack, Timothy Bosack, Janet (Erik) Drotos and the late Julianne (surviving husband Steve) Geyer; cherished Pap Pap of Matt, Brady (Grace), Samantha (Matt), Tyler, Abby (Joey), Crawford (Julia), Erin, Jack, Brynn, Cooper, Ryan, Avery, Aiden, Brooks, Reagan and Josh; devoted great Pap Pap of Will; brother of the late Harriet Kineavy and Dorothy Flavin; also survived by nieces, nephews and cousins. 

Bill was devoted to St. Jude Parish, St. Raphael Church serving as an usher for many years. He was a United States Air Force Veteran. He was a coach to numerous sporting teams in Morningside. William was an avid hunter and fisherman, enjoying steelhead fishing in Erie with numerous friends. 

Family and friends are welcomed at the WALTER J. ZALEWSKI FUNERAL HOME, 216 44th Street, Lawrenceville, on Friday, May 22, 2026 from 2-8 p.m. Funeral Mass at St. Jude Parish, St. Raphael Church on Saturday, May 23, 2026 at 10:00 a.m.