Joachim Heinrich Wilhelm Wagener

You can help expand this article with text translated from the corresponding article in German. (June 2012) Click [show] for important translation instructions. View a machine-translated version of the German article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing German Wikipedia article at [[:de:Joachim Heinrich Wilhelm Wagener]]; see its history for attribution. You may also add the template {{Translated|de|Joachim Heinrich Wilhelm Wagener}} to the talk page. For more guidance, see Wikipedia:Translation.

Joachim Heinrich Wilhelm Wagener (16 July 1782 in Berlin – 18 January 1861 in Berlin) was a German banker and patron of the arts. His collection formed the initial nucleus of the Alte Nationalgalerie in Berlin.^[1]