Susan Addis (1903-1987) (1903–1987) Parents Elizabeth Jane McIsaac Charles Addis Children Sir Clive Wyndham Lawrence, 4th Bt. Sir David Roland Walter Lawrence, 3rd Bt. Susan Louise Lawrence unknown son Lawrence Jean Jacqueline Lawrence Siblings John Addis Charles Thorburn Addis Thomas Addis Elizabeth Addis Rachel Forrester Addis Jean Alison Addis George Herbert Addis Henrietta Mary Addis Margaret Kathleen Addis Robina Addis Richard Graham Addis Partners Sir Percy Roland Bradford Lawrence, 2nd Bt.