Artwork
Mr. and Mrs. Thomas Mifflin (Sarah Morris)

Mr. and Mrs. Thomas Mifflin (Sarah Morris) is an oil painting by the Rococo painting artist John Singleton Copley. It dates from 1773 and is held in the collection of the Philadelphia Museum of Art.
About this work
Overview
John Singleton Copley’s 1773 oil portrait presents Thomas Mifflin and his wife Sarah Morris seated together in an interior setting. The composition follows the decorative conventions of the mid‑eighteenth‑century rococo, emphasizing elegance and refinement while capturing the couple’s dignified demeanor.
Subject & Meaning
Thomas Mifflin, a Philadelphia merchant who would later serve as Pennsylvania’s governor, is shown beside his wife Sarah, who is engaged in a small craft activity. Their serious expressions and the intimate proximity suggest a portrayal of marital partnership and domestic virtue rather than mere display of status.
Technique & Style
Copley employs chiaroscuro to model the figures, allowing the light from a columned window to illuminate the couple against a darker background. The delicate handling of fabrics and the subtle play of light and shadow reflect the rococo’s decorative sensibility while also demonstrating the artist’s skill in rendering texture and volume.
History & Provenance
Born in Boston in 1738, Copley rose to prominence as a portraitist of New England’s elite before moving to London in 1774. The painting remained in the Mifflin family for several generations before entering public collections, where it now serves as a documented example of colonial American portraiture.
Context
Created just before the American Revolution, the work illustrates the transatlantic artistic exchange between the colonies and Britain. Copley’s adoption of European rococo motifs alongside distinctly American subjects reflects the cultural aspirations of the colonial gentry.
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Artist & collection
Artist
John Singleton Copley (July 3, 1738 – September 9, 1815) was an American-born British painter active in both the Thirteen Colonies and England.


















