sentences:  One nephew was Sandy Bruce-Lockhart, Baron Bruce-Lockhart; another, Kim Bruce-Lockhart, played squash for Scotland.A great-nephew, Dugald, is an actor and director.Lockhart was educated at Cargilfield School, Edinburgh, Sedbergh School, where his father was Headmaster and he became Head Boy, and then at the Royal Military College, Sandhurst, with the Second World War just beginning.