Ian Lawson Johnston, 2nd Baron Luke English food manufacturer (1905–1996) Parents George Lawson Johnston, 1st Baron Luke Edith Laura St. John Children Philip Lawson Johnston Arthur Lawson Johnston, 3rd Baron Luke Caroline Jean Lawson Johnston Ian Harry Calthorpe Lawson Johnston George Andrew Lawson Johnston Siblings Charlotte Enid Lawson Johnston Hugh de Beauchamp Lawson-Johnston Laura Pearl Lawson Johnston Margaret Beaufort Lawson Johnston Olive Elizabeth Helen Lawson Johnston Partners Barbara Anstruther-Gough-Calthorpe