Antonopoulos, William, 87 of Medfield, Sunday, April 30. Son of the late John and Helen (Vassily) Antonopoulos. Devoted father of Johnny Antonopoulos and his wife Beth, Chris Antonopoulos and his wife Yvonne, Russell Vaclavik and his wife Kathleen, and Milan Vaclavik and his wife Joan. Also survived by eight grandchildren. Funeral, Tuesday May 9 from the St. Catherine Greek Orthodox Church, 119 Common Street, Braintree, MA 02184 at 10 AM. Visiting hours Monday 5-8 PM at the Gillooly Funeral Home, 126 Walpole St. (Rte. 1A) Norwood, MA 02062 Interment, Forest Hills Cemetery, Boston, MA 02130.