Frances Armstrong-Jones noblewoman (born 1979); daughter of Antony Armstrong-Jones, 1st Earl of Snowdon, and Lucy Davies (b. 1979) Parents Lucy Davies Antony Armstrong-Jones, 1st Earl of Snowdon Children Maud von Hofmannsthal Sybil von Hofmannsthal Rex von Hofmannsthal Siblings David Armstrong-Jones, 2nd Earl of Snowdon Jasper Cable-Alexander Lady Sarah Chatto Partners Rodolphe von Hofmannsthal