Wilhelm IX, Landgrave of Hesse-Cassel, later Elector Wilhelm I, his wife, Wilhelmine Caroline and their children, Wilhelm, Friederika and Caroline

1791

Dating: Exact year
Held at: Royal Collection
Medium: painting
Collection no.: RCIN 401351
Attribution: By the artist
Image rights: Public domainLicense details

Wilhelm Böttner. Wilhelm IX, Landgrave of Hesse-Cassel, later Elector Wilhelm I, his wife, Wilhelmine Caroline and their children, Wilhelm, Friederika and Caroline. Image credit: Wilhelm Böttner; Source credit: Royal Collection RCIN 401351. Wikimedia Commons. Public domain (https://creativecommons.org/publicdomain/mark/1.0/). Resized and JPEG-compressed; selected source frame preserved.

Collection: Royal Collection

Location checked Sep 14, 2026. This does not indicate whether the work is on display.

Artwork sources

Country research — museum-connected artworks and verified painter affiliations

Image source