Ivor Guest, 3rd Viscount Wimborne British viscount (1939-1993) (1939–1993) Parents Edith Guest, Viscountess Wimbourne Ivor Guest, 2nd Viscount Wimborne Children Ilona Guest Ivor Guest, 4th Viscount Wimborne Siblings Charles James Guest Frances Ann Guest Julian John Guest Partners Venetia Quarry Victoria Ann Vigors