Granville Ponsonby (1854-1924) (1854–1924) Parents Lady Louisa Eliot Walter Ponsonby, 7th Earl of Bessborough Children Siblings Lady Ethel Ponsonby Arthur Ponsonby Lady Maria Ponsonby Walter Ponsonby Lady Sara Ponsonby Edward Ponsonby, 8th Earl of Bessborough Cyril Ponsonby Partners Mabel Jackson