Mary Turville-Constable-Maxwell (1931-1993) (1931–1993) Parents Mary Turville-Petre David Turville-Constable-Maxwell Children David Butler, 10th Earl of Carrick Lady Juliana Mary Philomena Butler Siblings Marcia Turville-Constable-Maxwell Christopher Turville-Constable-Maxwell Robert Turville-Constable-Maxwell Jennifer Turville-Constable-Maxwell Partners Brian Butler, 9th Earl of Carrick