Artwork
Portrait of Isaac de l'Ostal de Saint-Martin (ca 1629-96), governor of the Dutch East Indies and commander of the garrison at Batavia

Portrait of Isaac de l'Ostal de Saint-Martin (ca 1629-96), governor of the Dutch East Indies and commander of the garrison at Batavia is an oil painting by the Dutch Golden Age artist Jan de Baen. It dates from 1688 and is held in the collection of the Rijksmuseum.
About this work
Overview
Jan de Baen’s oil portrait, executed in 1688, depicts Isaac de l’Ostal de Saint‑Martin in full dress. The figure stands before a dark, swirling backdrop, his black coat contrasting with a bright orange bow tie and a crisp white lace collar. A fur‑lined glove rests on his left hand while a feathered plume is held in the right, emphasizing his military status.
Subject & Meaning
Isaac de l’Ostal de Saint‑Martin held the governorship of the Dutch East Indies and commanded the Batavia garrison, roles that placed him at the center of Dutch colonial administration in the late 17th century. The portrait’s emphasis on armor, insignia and regal attire underscores his authority and the prestige associated with overseas governance.
Technique & Style
De Baen employs a chiaroscuro effect, using the deep, turbulent background to isolate the sitter and heighten the three‑dimensionality of the armor’s rivets and buckles. The meticulous rendering of metal, fabric and lace reflects the Dutch Golden Age’s attention to material detail, while the compositional balance conveys a restrained, formal dignity.
History & Provenance
Trained under Jacob Adriaensz Backer in Amsterdam, de Baen settled in The Hague from 1660 until his death in 1702. This particular work entered the Rijksmuseum’s collection, where it remains part of the institution’s holdings of Dutch portraiture from the period.
Context
The portrait was created at a time when the Dutch Republic was expanding its overseas empire, and officials like de l’Ostal were often commemorated in portraiture to legitimize their authority. De Baen’s work aligns with contemporary practices of documenting state officials, reinforcing the link between personal status and national power.
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Artist & collection
Artist
Jan de Baen (20 February 1633 – 1702) was a Dutch portrait painter who lived during the Dutch Golden Age.











