Keywords: King William IV and Adelaide Amelia Louisa Theresa Caroline of Saxe-Coburg Meiningen (1830).jpg Author King William IV; Adelaide Amelia Louisa Theresa Caroline of Saxe-Coburg Meiningen Double portrait of William IV of the United Kingdom and his queen consort consort Queen Adelaide of Saxe-Meiningen Published 1830 07 01 Hand-coloured stippling Art stipple engraving in 10 25 14 1 National Portrait Gallery London National Portrait Gallery London England UK Macdonnell Collection National Portrait Gallery London National Portrait Gallery 6 February 2011 object history Published by Rudolph Ackermann 1764 “1834 publisher; T Bird active 1830s print publisher; and Charles Tilt 1797 “1861 bookseller and publisher Purchased by the National Portrait Gallery on 1966 04 26 credit line accession number NPG D8129 D8129 PD-Art-100 Adelaide of Saxe-Meiningen Ermine clothing in art William IV of the United Kingdom Rudolph Ackermann |