William Montagu Hay, 10th Marquess of Tweeddale and his daughter Lady Susan Elizabeth Clementine Hay
William Montagu Hay, 10th Marquess of Tweeddale and his daughter Lady Susan Elizabeth Clementine Hay Waring dressed as Valentina and St Bris from Les Huguenots for the Devonshire fancy dress ball in 1897 -- source link
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