Artwork
Portrait of Major-General Hans Willem, Baron van Aylva, called The Formidable General

Portrait of Major-General Hans Willem, Baron van Aylva, called The Formidable General is an oil painting by the Dutch Golden Age artist Hendrik de Valk. It dates from 1705 and is held in the collection of the Rijksmuseum.
About this work
Subject & Meaning
5 cm) suggests an intimate yet prestigious likeness, likely intended for private contemplation or as a personal keepsake rather than monumental display.
The portrait depicts Hans Willem, Baron van Aylva, a Dutch military figure who held the rank of major-general. The contemporary nickname "The Formidable General" embedded in the work's title signals his commanding reputation. Painted in 1705 on copper, a support prized for its smooth surface and luminous finish, the small-scale format (33.5 × 28.5 cm) suggests an intimate yet prestigious likeness, likely intended for private contemplation or as a personal keepsake rather than monumental display.
The choice of copper further elevates the portrait's status, as the medium was associated with refined craftsmanship and durability. The work thus functions simultaneously as a record of individual identity, a testament to military distinction, and an object of material luxury.
Technique & Style
Executed in 1705 by Hendrik de Valk, this portrait is an oil painting on a copper support. The work measures 33.5 cm in height and 28.5 cm in width. As a formal portrait, it depicts Major-General Hans Willem, Baron van Aylva.
The choice of copper as a substrate suggests a technique capable of supporting fine detail and a smooth surface finish, characteristic of small-scale portraiture from this period. The piece is currently held in the collection of the Rijksmuseum.
History & Provenance
Hendrik de Valk painted this portrait of Hans Willem, Baron van Aylva in 1705 on copper, using oil paint. The work depicts the military commander known as "The Formidable General."
The painting was later owned by Cornelis François Roos before entering the collection of the Rijksmuseum, where it remains.
The painting is held in the collection of the Rijksmuseum in Amsterdam. While the specific inventory number is not provided in the available records, the work is cataloged under the accession details associated with the museum's holdings of Hendrik de Valk's portraiture. The artwork depicts Major-General Hans Willem, Baron van Aylva, and was created in 1705 on a copper support.
There is no information in the provided sources regarding a specific exhibition history for this piece. The provenance notes indicate that the work was previously owned by Cornelis François Roos before entering the Rijksmuseum collection.
Overview
Hendrik de Valk’s 1705 copper portrait presents Major‑General Hans Willem, Baron van Aylva, a Dutch military leader known as “The Formidable General.” The work is part of the Rijksmuseum’s collection and measures the stature of its subject through a restrained, dignified composition.
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