sentences:  His brother Pieter de Vos was also a painter and some works previously attributed to Maerten de Vos have tentatively been re-attributed to this brother or a so-called pseudo-de Vos.The so-called Marten de Vos Sketchbook (c. 1560; Rijksmuseum, Amsterdam) containing copies of earlier drawings of Classical works of art has now been attributed to the circle of Frans Floris.Following the iconoclastic depredations of the Beeldenstorm, which climaxed in 1566 and resulted in the destruction of a large portion of the art in Flanders’ churches, de Vos became one of the artists tasked with redecorating the plundered churches with new altarpieces.