Riley Township, Marengo Township, Dunham Township, Chemung Township, Alden Township, Hartland Township, Seneca Township, Coral Township, Dorr Precincts 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13; Greenwood Township, Hebron Township, Richmond Township, Burton Township, McHenry Precincts 1, 2, 3, 4, 5, 6, 7, 8, pt of 9; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31, 32, 33 and 35.