Wun-Yun Tsai. Beloved wife of Yih-Wan Tsai. Loving mother of Andrew (Christina) Tsai and Albert (Andrea) Tsai. Proud grandmother of Andrew, Adam, Aaron, Eli, and Troy Tsai. Cherished daughter of the late Chao Ching and the late Zing May Lee. Dear sister of Ting Yang Lee, Ting Deng Lee, the late Ting Mo Lee, and Fei-Yun Chen. A Visitation will be held on Sunday, July 1, 2018 from 3pm-8pm at Chapel Hill Gardens West Funeral Home (17W201 Roosevelt Rd. Oakbrook Terrace, IL 60181). A Funeral Service will be held on Monday, July 2, 2018 from 11am-12:30pm at Christ Church of Oak Brook (501 Oak Brook Rd. Oak Brook, IL 60523). Interment Private. For more info call 630-941-5860.