Catherine Sophia Marianne Chetwynd (born 1956) (b. 1956) Parents Dorothea Marianne Duncan-Johnstone Adam Duncan Chetwynd, 9th Viscount Chetwynd of Bearhaven Children Siblings Frances Diana Dorothea Chetwynd Julian Isabella Chetwynd Philippa Mary Agnes Joan Chetwynd Adam Richard John Casson Chetwynd, 10th Viscount Chetwynd of Bearhaven