Piers Standish Plowden (1899-1990) (1899–1990) Parents Minnie Jump Roger Herbert Plowden Children Perdita Remony Plowden Phyllida Lovaine Plowden Giles Roger Standish Plowden Julian Piers Plowden Siblings Humphrey Roger Plowden Roger Stanley Plowden Francis Herbert Benedict Plowden Helen Penelope Plowden Edwin Plowden, Baron Plowden of Plowden Partners Ethel Muriel Cynthia Critchley