Wendi and Benjamin Klahr of Hilton Head Island announce the birth of a son, Brett Cooper Klahr, at 11 a.m. June 5 at Hilton Head Hospital. The newborn weighed 8 pounds, 4 ounces, and measured 21 inches. He has a sister, Elsie, 2. Maternal grandparents are Kay and Charlie Stubbs of Sun City Hilton Head. Paternal grandparents are Carolyn and Gary Klahr of Wilton, Conn.