Otto, Count of Nassau and his Wife Adelheid van Vianen, 1530?35, Pen and brown ink, watercolor over traces of black chalk; verso: tracing in black chalk of the figures on the recto, 14 x 19 in. (35. 6 x 48. 3 cm), Drawings, Bernard van Orley (Netherlandish, Brussels ca. 1492?1541/42 Brussels), At the end of the 1520s, Henry III of Nassau, advisor to Emperor Charles V, commissioned eight tapestry designs from the Brussels master Bernard van Orley glorifying his ancestors in the house of Orange-Nassau