Artwork

Lady Mary Cornwallis (1769-1840), married Singleton

Lady Mary Cornwallis (1769-1840), married Singleton, by John I Smart, watercolor, 1797
Lady Mary Cornwallis (1769-1840), married Singleton, by John I Smart, watercolor, 1797

Lady Mary Cornwallis (1769-1840), married Singleton is a watercolor painting by the British Romanticist artist John I Smart. It dates from 1797 and is held in the collection of the Nationalmuseum. John Smart’s 1797 miniature portrays Lady Mary Cornwallis, later known as Mrs.

About this work

Overview

John Smart’s 1797 miniature portrays Lady Mary Cornwallis, later known as Mrs. Singleton, on a delicate ivory support. Executed in the late eighteenth century, the work exemplifies the intimate scale and refined finish typical of British portrait miniatures. It is part of the Nationalmuseum’s collection, where it remains on display as a representative example of the period’s private portraiture.

Subject & Meaning

The sitter, Lady Mary Cornwallus (1769‑1840), was a member of the British aristocracy who married a man named Singleton. The miniature captures her in a genteel pose, reflecting the social expectations of elegance and decorum placed upon women of her rank during the Romantic era. The portrait functions both as a personal likeness and as a marker of familial status.

Technique & Style

Smart employed the traditional ivory miniature technique, layering fine water‑based pigments to achieve luminous skin tones and subtle shading. His brushwork is precise, allowing for delicate rendering of facial features and attire. The composition aligns with the British Romantic aesthetic, favoring a soft, expressive quality while maintaining the restrained elegance of portraiture.

History & Provenance

Created in 1797, the miniature entered the Nationalmuseum’s holdings through acquisition in the twentieth century, though earlier ownership records are sparse. Its survival in good condition attests to the durability of ivory supports and the careful conservation practices applied by the museum.

Context

John Smart was a leading miniaturist of his day, working alongside contemporaries such as Richard Cosway. The popularity of miniature portraits in late‑eighteenth‑century Britain reflected a demand for portable, personal images that could be exchanged among relatives and friends, often serving as tokens of affection or remembrance.

Marcia Burns
Marcia Burns, James Peale

Artist & collection

Portrait of John I Smart

Artist

John I Smart

John Smart (1 May 1741 – 1 May 1811) was an English painter who specialised in portrait miniatures. He was a contemporary of Richard Cosway, George Engleheart, William Wood and Richard Crosse.

Nationalmuseum

Museum

Nationalmuseum

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Frequently asked questions

Who painted Lady Mary Cornwallis (1769-1840), married Singleton?

Lady Mary Cornwallis (1769-1840), married Singleton was painted by John I Smart in 1797.

Where can I see Lady Mary Cornwallis (1769-1840), married Singleton?

Lady Mary Cornwallis (1769-1840), married Singleton is held by Nationalmuseum.

What movement is Lady Mary Cornwallis (1769-1840), married Singleton?

Lady Mary Cornwallis (1769-1840), married Singleton is associated with British Romanticism.