This is XML Data from https://data.gov.uk/dataset/government-art-collection
William Pitt, 1st Earl of Chatham Pitt, William, 1st Earl of Chatham Prime Minister 1708 1778 1708 1708-1778 Birth Date – Death Date 130755 15964 130760 William Henry Cavendish Cavendish-Bent-ink, 3rd Duke of Portland Cavendish-Bent-ink, William Henry Cavendish, 3rd Duke of Portland Prime Minister 1738 1809 1738 1738-1809 Birth Date – Death Date 130760 26542 130764 Spencer Perceval Perceval, Spenser Prime Minister