Monday Sept. 14—Brad and Andrea Errthum of St. Charles, Minn., a son, Collin Bradley Errthum, 8 pounds 13 ounces, 20.75 inches long, born at 1:59 a.m. at Methodist Hospital, Rochester, Minn. He joins siblings, Raymond, 5 and Allison, 3. Grandparents are Barry and Linda Benedict of Chetek and Charley and Judy Errthum of Glen Haven. Great-grandpa is Bernie Thompson of Platteville.