Franco van Langhel and His Sons with Saint John the Evangelist (outer face); Pieter van Os with Saint Peter (inner face)

These outer and inner wing panels from a triptych attributed to Hieronymus Bosch around 1500 depict the Van Langhel family with their patron saints — Franco van Langhel with Saint John the Evangelist, and Pieter van Os with Saint Peter. Such donor panels were standard components of Netherlandish altarpieces, presenting the patrons in prayerful proximity to their spiritual intercessors. While Bosch is best known for fantastical allegories of sin and damnation, he also produced these quieter devotional works for Flemish bourgeois patrons. The Museum of Fine Arts Boston panels are unusual records of this less-studied aspect of Bosch's output.

The panels display careful Flemish oil technique: precise rendering of costume and physiognomy, the saints depicted with iconographic clarity. Bosch's figure style here is more conservative than in his visionary works — solid, grounded, with attention to the tactile reality of fabric and flesh.