Portrait of Christoph Delphicus zu Dohna (1628-1688).

Painted in 1654 and now in the Castle of Warmian Bishops in Olsztyn, Poland, this portrait of Christoph Delphicus zu Dohna (1628–1688) documents Honthorst's activity as a court portrait painter in the German Protestant nobility. The zu Dohna family were prominent Calvinist nobles from Prussia, and Christoph Delphicus was twenty-six at the time of this portrait — a young man being established visually as a member of his dynastic class. By the 1650s, Honthorst had largely abandoned his Caravaggist manner in favour of the brighter, more even court portrait style demanded by his aristocratic Northern European clientele. The painting's presence in Olsztyn reflects the complex movement of artistic works across the German and Polish lands during and after the Thirty Years War, when noble collections were assembled, dispersed, and reassembled across the region.

Oil on canvas in the standard three-quarter-length court portrait format. The lighting is bright and even, quite unlike Honthorst's earlier dramatic chiaroscuro. Armour is rendered with careful attention to its polished metal surfaces and etched decorative elements. The background is a neutral dark tone that throws the figure forward without spatial complication.