Mark and Sara (Pluth) Calhoun, 1576 N. St. Mark’s Place, Palatine, IL 60067, are parents of a 6-pound, 6-ounce son, William Joseph, born Nov. 18 at Advocate Lutheran General Hospital, Park Ridge, Ill. Grandparents are Joe and Lucy Pluth of Richton Park, Ill., and Bill and Pat Calhoun of Monticello.