Frances Isabella Catherine Vesey (1840-1915) (1840–1915) Parents Lady Emma Herbert Thomas Vesey, 3rd Viscount de Vesci Children Thomas Thynne, 5th Marquess of Bath Lady Alice Emma Thynne Lord Alexander Thynne Lady Katherine Thynne Lord John Boteville Thynne Lady Beatrice Thynne Siblings John Vesey, 4th Viscount de Vesci Georgiana Mary Vesey Beatrice Vesey Eustace Vesey Partners John Thynne, 4th Marquess of Bath