Lettice Strickland (1913-1999) (1913–1999) Parents Mary Beatrix Thornycroft Frederic Strickland Children Elizabeth Diana Strickland-Constable Sir Frederic Strickland-Constable, 12th Bt. John Robert Francis Strickland-Constable Miranda Strickland-Constable Siblings Elizabeth Strickland Diana Blanche Strickland Partners Sir Robert Frederick Strickland-Constable, 11th Bt.