Robert Turville-Constable-Maxwell (born 1933) (b. 1933) Parents Mary Turville-Petre David Turville-Constable-Maxwell Children Stephan Turville-Constable-Maxwell Alice Marion Turville-Constable-Maxwell Anthony Nicholas Turville-Constable-Maxwell Siblings Mary Turville-Constable-Maxwell Marcia Turville-Constable-Maxwell Christopher Turville-Constable-Maxwell Jennifer Turville-Constable-Maxwell Partners Susan Mary Gaisford-St. Lawrence