Beatrix Beauclerk, Duchess of St Albans British noble (1877–1953) Parents Maud Petty-Fitzmaurice, Marchioness of Lansdowne Henry Petty-Fitzmaurice, 5th Marquess of Lansdowne Children Lord William Beresford Lady Katharine Beresford Lady Beatrix Beresford Lord Hugh Beresford Blanche Girouard John Beresford, 7th Marquess of Waterford Siblings Evelyn Cavendish, Duchess of Devonshire Lord Charles Petty-Fitzmaurice Henry William Edmund Petty-Fitzmaurice, 6th Marquess of Lansdowne Partners Henry Beresford, 6th Marquess of Waterford Osborne Beauclerk, 12th Duke of St Albans
