Mr. and Mrs. Douglas A. Johnson, T30A, Lake Lotawana, announce the birth July 6 of a daughter, Christina Renee, at St. Mary’s Hospital in Kansas City. She weighed eight pounds five ounces.The maternal grandparents are Mr. and Mrs. Chester W. Garrett, 633 Village Drive, Lee’s Summit, and the baby’s paternal grandparents are Mr. and Mrs. Raymond H. Johnson, 17019 Paradise Lane, Independence. Mr. and Mrs. Joe Kline of Sedalia are the maternal great-grandparents.