John A . "Jack" Zinkel , age 86, late of Orland Park . Beloved husband for 60 years of Dorothy (née Kurutz ); devoted father of John ( Laurie ), S ue , Laura Zinkel , and Linda ( Matthew ) Serlovsky; proud grandfather of Jonathon (Jessica), Ashley, Daniel, Alex, Parker, Zachary, Hannah, Lindsey and Gabrielle; loving brother of the late Maryadelle (late Art) Marlaire; dear uncle of Cheryle (Dennis) Crowley . Visitation Wednes day, 3 p.m. to 8 p.m. Funeral Thurs day 8 : 4 5 a.m. from Thornridge Funeral Home (Janusz Family Funeral Service) 14318 S. LaGrange Rd. (Northbound traffic: U-turn permitted at 143rdSt.) to St. Michael Church, Mass 9 : 3 0 a.m. Interment Our Lady of Sorrows Cemetery .