Portrait of Martin Luther

The 1543 Portrait of Martin Luther at the Hessen Kassel Heritage is one of Cranach's late portraits of his closest friend — a friendship of over two decades by 1543, when Luther was 60 and three years from his death. Cranach made Luther's face the most recognized in Europe through decades of portrait production: painted panels, woodcuts, engravings, and medallions distributed across the Protestant world established Luther's physiognomy as the visual identity of the Reformation itself. This late portrait, small in scale (20.8 × 15.2 cm), was probably intended for private devotional use — a reminder of the reformer's person for someone in his extended circle. By 1543 Luther was aging and often unwell, and Cranach's portraits from this late period show a face marked by time and physical difficulty compared to the vigorous portraits of the 1520s. The Hessen Kassel Heritage collection, which preserves the cultural property of the House of Hesse, holds this among its Northern Renaissance works. Landgrave Philip of Hesse was an important Protestant prince who had met Luther at the Diet of Worms and maintained close connections to the Wittenberg circle, explaining Hessian collections' strength in Cranach and related works.

Oil on canvas, the portrait demonstrates Lucas Cranach the Elder's command of sinuous contours and precise linear draftsmanship. The careful modeling of the face reveals close study of the sitter's physiognomy, while the treatment of costume and setting projects appropriate social standing.