Artwork
Portrait of Adriaen Pieter Twent, Count of Rosenburg, Minister of Public Works, Minister of the Interior, Chamberlain of King Louis Napoleon

Portrait of Adriaen Pieter Twent, Count of Rosenburg, Minister of Public Works, Minister of the Interior, Chamberlain of King Louis Napoleon is an oil painting by the Neoclassicist artist Willem Bartel van der Kooi. It dates from 1809 and is held in the collection of the Rijksmuseum.
About this work
Overview
Created in 1809, this copper portrait by Willem Bartel van der Kooi presents Adriaen Pieter Twent, Count of Rosenburg, who served as Minister of Public Works, Minister of the Interior, and Chamberlain to King Louis Napoleon. The work is part of the Rijksmuseum’s collection and exemplifies early‑nineteenth‑century Dutch portraiture.
Subject & Meaning
The sitter appears as an elderly, dignified figure with white hair and a pallid complexion, his expression solemn and attentive. His attire—a dark blue coat with gold embroidery, a light blue cape, and three medals—signals his high rank and official responsibilities within the Napoleonic administration.
Technique & Style
Executed on copper, the painting benefits from the metal’s smooth surface, allowing van der Kooi to render fine details with precise, polished brushwork. A dark, uniform background isolates the figure, enhancing the contrast between light and shadow and giving the portrait a subtle three‑dimensional presence.
History & Provenance
After its completion, the portrait entered the collection of the Dutch state and is now displayed at the Rijksmuseum in Amsterdam. Its provenance reflects the museum’s role in preserving artworks linked to the Netherlands’ political history during the Napoleonic era.
Context
The work belongs to a period when Dutch artists frequently depicted state officials in a manner that emphasized authority and decorum. Van der Kooi’s choice of copper as a support aligns with contemporary practices aimed at achieving luminous color and fine detail in portraiture.
Artist & collection
Artist
Willem Bartel van der Kooi (1768–1836) was an artist, born in Augustinusga.


