Juan Gris: Pioneer of Cubism and Geometric Abstraction Juan Gris (1430 – 1496) remains one of the most enigmatic figures in Burgundian art, a sculptor whose oeuvre is tragically incomplete but whose impact on the artistic landscape of his time—and beyond—is undeniable. Born around 1430 in Saint-Pol-de-Léon, Brittany, Gris’s life was shrouded in obscurity, leaving historians to reconstruct his story primarily from surviving documents a…