-eyck - Suckling Madonna Enthroned (Lucca Madonna). 1436. Oil on wood. 65.5 x 49.5 cm. Stadelsches Kunstinstitut, Frankfurt, Germany -eyck - Suckling Madonna Enthroned (Lucca Madonna). 1436. Oil on wood. 65.5 x 49.5 cm. Stadelsches Kunstinstitut, Frankfurt, Germany