“This portrait captures George Onslow, 1st Earl of Onslow, a prominent figure in 19th-century British politics, offering a glimpse into the appearance and demeanor of the era's aristocracy.”
In this formal portrait, George Onslow, 1st Earl of Onslow, gazes out with an air of quiet authority. He is depicted in a dark coat, a white cravat, and a ruffled shirt, typical attire for a man of his standing in the early 19th century. The setting is understated, drawing focus entirely to the sitter. Onslow served as a Member of Parliament for many years and held various positions in the royal household, including Lord of the Bedchamber. The painting captures him in his later years, reflecting a lifetime of public service. This work, created in 1813, shows a directness in its portrayal, characteristic of the period's portraiture, which sought to convey both status and individual character without excessive embellishment.
- Artist
- Thomas Stewardson
- Date
- 1813
- Medium
- Oil on canvas
- Location
- National Trust
What to Notice
Four details hide in plain sight. Here’s where to look.

The subtle sheen on the fabric of Onslow's dark coat.
The delicate lace ruffles peeking from his shirt cuffs.
The slight furrow in his brow, suggesting a thoughtful expression.
The careful rendering of his powdered wig and its texture.
Stand in front of it and listen
The full narration walks you through George, 1st Earl of Onslow (1731-1814) — the story behind it, the details most visitors miss, and why it matters. Free in the Art Whisper app.
Thomas Stewardson
1781–1859Thomas Stewardson was a British portrait painter whose work inspired poems by Letitia Elizabeth Landon.
Further Works by Stewardson
Wilbraham Egerton of Tatton (1781-1856)
1828 · National Trust
Mr Jackson
1800 · Abbot Hall Art Gallery
Mrs Jackson
1800 · Abbot Hall Art Gallery
Portrait of the Artist's Father
1800 · Abbot Hall Art Gallery
The Ainslie Sisters (Agnes and Margaret)
1808 · Abbot Hall Art Gallery
George Birkett
1810 · Abbot Hall Art Gallery
Mr Hugh Gurnal
1810 · Kendal Town Hall
The Children of the 13th Marquess
1812 · Winchester Guildhall
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