How They Made Black Art History: Prince Demah Barnes

Before America had museums, it had portraits. In the eighteenth century, a painted likeness functioned as proof of status, taste, and belonging. Prince Demah Barnes entered that world from the tightest possible constraints: he was an artist of African descent held in bondage in Massachusetts, yet he produced one of the earliest surviving oil portraits by a Black artist in what would become the United States.

In 1773, he painted Portrait of William Duguid in Boston, a work now in The Metropolitan Museum of Art collection. The Met describes Demah as “the only enslaved portraitist working in colonial America whose paintings are known to have survived,” a line that shifts the baseline of early American art history in a single sentence.

For BAM250’s opening era, Demah anchors a foundational theme: Black art history begins inside colonial visual culture, inside portraiture, inside commerce, and inside the political contradictions of a nation forming its identity while slavery persisted.

Quick Facts

• Full name: Prince Demah Barnes (often recorded as “Prince Demah”)
• Life dates: ca. 1745–1778
• Primary locations: Boston and Marlborough, Massachusetts; a brief training period in London
• Medium: oil on canvas (surviving works); early work described in crayons/pastels in household letters
• Scene: colonial New England portraiture and merchant networks in Boston
• Best known for: Portrait of William Duguid (1773)
• Where his work can be found today:
  • The Metropolitan Museum of Art (New York): Portrait of William Duguid (1773)
  • Hingham Historical Society (Massachusetts): portraits of Henry Barnes and Christian (Arbuthnot) Barnes, recorded in Smithsonian catalogs as attributed to Demah

The World Around Him

Demah’s story survives because elite correspondence survives. That archive reveals both opportunity and exploitation: a household investing in an enslaved person’s talent while retaining control over his labor and movement.

Letters written by Henry and Christian Barnes describe a deliberate plan to develop Demah’s skill, note his rapid progress in portrait drawing, and show sustained concern about access to quality supplies and instruction in Boston. They also place him near the orbit of John Singleton Copley-era portrait culture, where training, patronage, and reputation determined who could earn a living painting faces.

The transatlantic turn sharpened his technical prospects. The Barnes household took Demah to London, where he received instruction from “Mr. Pine,” widely identified in later scholarship as the British portrait and history painter Robert Edge Pine. That brief window matters: it ties Demah to the professional art world of the imperial capital, where materials, training networks, and stylistic standards differed from colonial Boston.

Then revolution reshaped everything. The Met record notes that the Barnes family were Loyalists who fled to England in 1775, while Demah remained in Boston and later identified himself in writing as “Prince Demah, limner” and “a free Negro.” He enlisted in the Massachusetts militia in 1777 to fight against the British and died the following year.

Documents around his death add another layer of specificity. The Magazine Antiques reports that he wrote his will on March 11, 1778, leaving his estate to his mother, and that his burial was recorded at Trinity Church in Boston. Readers who want to see the church record context can consult the Colonial Society of Massachusetts edition of Trinity Church records.

Key Works and Where to See Them

Prince Demah worked in the highest-stakes visual format of his time: the commissioned portrait. In eighteenth-century British America, portraits operated like social credentials. They signaled education, economic stability, taste, and affiliation. In a merchant city like Boston, a portrait could also serve as a visual record of commercial success and transatlantic connection.

Portrait of William Duguid (1773).

Portrait of William Duguid by Prince Demah, 1773 (Metropolitan Museum of Art).

Demah’s best-documented painting, Portrait of William Duguid (1773), shows how fluently he could work inside that culture of representation. The Met identifies Duguid as a Scottish immigrant and textile importer based in Boston, linking the painting to the commerce that fueled elite patronage. The sitter’s direct gaze, composed posture, and carefully rendered clothing read as an intentional construction of identity: a man positioned to be taken seriously in rooms where trade and refinement mattered.

Henry Barnes (ca. 1770–1775) and Christian (Arbuthnot) Barnes (c. 1771–1773).

Portrait of Henry Barnes by Prince Demah, ca. 1769–1775 (Hingham Historical Society, Hingham, Massachusetts).

Portrait of Christian Barnes by Prince Demah, ca. 1769–1775 (Hingham Historical Society, Hingham, Massachusetts).

Together, these portraits read as a matched commission, a household presenting itself as stable, refined, and worth recording. They also widen the lens on Demah’s practice: a signed, dated painting can anchor attribution work for related portraits through comparison, provenance, and catalog records. When you look at the pair, focus on repeatable decisions, such as how faces are modeled, how edges are controlled around features, and how textiles and cuffs are handled, since those details often carry a maker’s fingerprint when a signature is missing. For the institutional paper trail, consult the Smithsonian Art Inventories entry and the Smithsonian National Portrait Gallery record.

Influence and Legacy

Demah’s legacy is outsized because the survival rate is tiny. The Met’s framing is direct: his surviving paintings make him the only enslaved portraitist working in colonial America whose paintings are known to have survived. That single fact reshapes the early American art timeline and forces the canon to widen its frame.

The Magazine Antiques adds another canon-level shift: it notes that, for a long time, Joshua Johnson was commonly treated as the earliest African American portraitist in oils. Demah’s documented 1773 painting pushes the story earlier and ties Black artistic production to the Revolutionary-era world of Boston merchants, Loyalists, and wartime rupture.

His story also challenges “masterpiece culture.” When an artist’s surviving output is small, context becomes part of the work. Demah remains legible to us through object records, inventories, and correspondence, which makes archives a central character in the narrative of early Black art history. For BAM250, that lesson carries forward: preservation, documentation, and attribution work are cultural infrastructure.

BAM250 Takeaways

• Portraiture is a power technology. It shows who was permitted visibility, who controlled representation, and how identity circulated through elite networks.
• Paper trails shape art history. Letters, inventories, and catalog records can preserve Black artistry when institutions lag behind.
• Materials shape style. Early references to crayons and limited supplies belong inside the aesthetic story, since constraints influence what artists can make and how it looks.
• Patronage brings visibility and control at the same time. Demah’s London training sits inside an enslaving relationship, which makes the “opportunity” inseparable from coercion.
• Build your own archive. Document your work, keep contracts, preserve process notes, and store clean image files. Survival often depends on documentation.
• Collectors and institutions can expand the canon through research funding and acquisition choices that support attribution work and public access.

Sources and Further Reading

• The Met: “Portrait of William Duguid” object page — The key public record for the painting, including biography, date, and public domain image access.
• The Magazine Antiques: “Prince Demah Barnes: Portraitist and slave in colonial Boston” — A deep dive grounded in correspondence and attribution history.
• Smithsonian National Portrait Gallery (Catalog of American Portraits): Christian Barnes — A catalog record tying the sitter, dating, medium, and owner history to Demah attribution.
• Smithsonian Art Inventories: Demah listings — Inventory entries for the Henry Barnes and Christian Arbuthnot Barnes portraits, including attribution notes and ownership.
• Colonial Society of Massachusetts: Trinity Church records (Burials and Funerals) — A primary-document publication useful for readers tracing the Trinity Church record context referenced in secondary scholarship.
• Out of the Archives: “Prince Demah, Portrait Painter” — A public-history overview that points readers toward Demah’s will and related archival materials.