The Catalogue Raisonné is a work in progress and pictures are published online as their entries are completed. The search function identifies every location where the entered information appears in the catalogue. Use 'More Options' to narrow the search. Filter search More options Composition All Interior (3) Portrait (1) Year from All 1915 1919 1933 Year to All 1915 1919 1933 Name of sitter All László, Mrs Philip de [née Lucy Madeleine Guinness] (1870 - 1950) (1) Portland, Ivy Cavendish-Bentinck, Duchess of [née Gordon-Lennox]; wife of 7th Duke (1887 - 1982) (1) Portland, William Arthur Henry Cavendish-Bentinck, 7th Duke of (1893 - 1977) (1) Type of sitter All F (female) (1) Format All Full-length (2) Type of image All Drawing (1) Painting (2) Profession All Aristocracy (1) Politician (1) Nationality All English (1) Place of creation All Littleworth Corner, Buckinghamshire (1) Rome (1) Welbeck Abbey (1) Clear All Alphabetical Chronological 3 Works László, Mrs Philip de, née Lucy Madeleine Guinness at Littleworth Corner László, Mrs Philip de, née Lucy Madeleine Guinness at Littleworth Corner 1919 The Cardinals' Room at the Vatican The Cardinals' Room at the Vatican 1933 Welbeck Abbey Chapel, The Marriage of William Arthur Henry Cavendish-Bentinck, 7th Duke of Portland, and Ivy Gordon-Lennox Welbeck Abbey Chapel, The Marriage of William Arthur Henry Cavendish-Bentinck, 7th Duke of Portland, and Ivy Gordon-Lennox 1915