John Guy Salusbury-Trelawny (1919-2006) (1919–2006) Parents Louisa Frederica Mainwaring John Maitland Salusbury-Trelawny Children Jill Margaret Salusbury-Trelawny Daphne Ann Salusbury-Trelawny Peter Michael Salusbury-Trelawny Patrick Charles Salusbury-Trelawny Richard John Marker Siblings Philip Michael Salusbury-Trelawny Laetitia Ann Salusbury-Trelawny Partners Ruth Gertrude Marker