Sarah Field Ismay (1928-2021) (1928–2021) Parents Hastings Ismay, 1st Baron Ismay Laura Kathleen Clegg Children Wentworth Beaumont, 4th Viscount Allendale Charles Richard Beaumont Mark Henry Beaumont Siblings Mary Ismay Susan Katherine Lucy Ismay Partners Wentworth Beaumont, 3rd Viscount Allendale