Portrait of a Man (Jan van Winckele?)

This circa 1462 Portrait of a Man, possibly Jan van Winckele, at the National Gallery is one of the earliest surviving independent portraits in Flemish art and a foundational work in the history of portraiture. Unlike van Eyck's earlier portrait experiments, which still carried devotional overtones, Bouts's work is purely secular—a specific individual captured with psychological directness and formal economy. The plain background, three-quarter turn of the head, and precise rendering of the face's aging particularity—the slight asymmetries of lived experience—establish conventions that European portraiture would follow for centuries. This work's presence in the National Gallery makes it among the most studied in Bouts's small surviving secular output.

The portrait is rendered with remarkable precision, every detail of the sitter's features, skin texture, and costume painted with the meticulous observation that Bouts brought to all his work, creating one of the most convincing portrait likenesses of the fifteenth century.