Derek Winn, 5th Baron St Oswald peer (1919-1999) (1919–1999) Parents Rowland Winn, 3rd Baron St Oswald Evie Carew Greene Children Charles Winn, 6th Baron St Oswald Geva Charlotte Caroline Winn Siblings Rowland Winn, 4th Baron St Oswald Partners Denise Eileen Charlotte Loyd