Keywords: Mary Anne Clarke (née Thompson).jpg Mary Anne Clarke née Thompson 1776-1852 Mistress of the Duke of York 1803 watercolor bodycolor ivory cm 10 2 8 3 Institution NPG http //www npg org uk/live/search/portrait asp LinkID mp00900 rNo 0 role sit other versions PD-old-100 DEFAULTSORT 1803; Mary Anne Clarke Adam Buck 19th-century portrait paintings in the National Portrait Gallery London Prince Frederick Duke of York and Albany 1803 portrait paintings from the United Kingdom 1800s dresses 1776 births 1852 deaths 19th-century gouache portraits of women 19th-century portrait miniatures of women 19th-century portrait paintings of sitting women at three-quarter length 19th-century watercolor portraits of women 19th-century women of the United Kingdom Females with white dresses in art Mistresses of British royalty Neo-Classicist paintings of women People of London |