Wilcox, WisconsinWilcox is an unincorporated community located in the town of Grover, Marinette County, Wisconsin, United States. Wilcox is located on the Canadian National Railway, southwest of Peshtigo.NameWilcox was named for a local settler.HistoryA creamery operated at Wilcox, owned by the Feifarek family. The creamery was destroyed in a fire in 1909 while operated by F. B. Feifarek, but it was later reopened and run by Lawrence Feifarek. There was formerly a railroad freight station at Wilcox; it was removed in 1935.