Monday, Feb. 17— William and Alesha Erdenberger of Glen Haven, a son, William Lucas,  7 pounds 13 ounces, 20 inches long, born at Prairie du Chien Memorial Hospital. Area grandparents are Lynn and (late William G.) Erdenberger of Glen Haven, Ruth Check-Gates and Gerald Gillitzer of Prairie du Chien. Area great-grandmother is Hazel Ellis of Glen Haven.