"Carl August, Duke of Saxe-Weimar and Eisenach, in the uniform of the Aschersleben Cuirassiers", Ferdinand Jagemann
Presumed portrait of ernest augustus i, duke of saxe-weimar-eisenach (1688-1748), misidentified with his grandson charles augustus, grand duke of saxe-weimar-eisenach (1757-1828)
identification proposed by user ecummenic (talk) based on the comparison with some portraits of that prince (see images below). Object Type: painting. Date: 1805, after painting of the first half of 18th century. Medium: oil on canvas. Collection: Duchess Anna Amalia Library. Carl August Sachsen-Weimar F.C.C. Jagemann@Anna Amalia Bibliothek