Tommaso di Folco Portinari (1428–1501); Maria Portinari (Maria Maddalena Baroncelli, born 1456), probably 1470 Hans Memling (Netherlandish, active by 1465, died 1494) Oil on wood; (.626, Tommaso) overall 17 3/8 x 13 1/4 in. (44.1 x 33.7 cm), painted surface 16 5/8 x 12 1/2 in. (42.2 x 31.8 cm); (.627, Maria) overall 17 3/8 x 13 3/8 in. (44.1 x 34 cm); painted surface 16 5/8 x 12 5/8 in. (42.2 x 32.1 cm) Bequest of Benjamin Altman, 1913 (14.40.626–27) The Portinari were members of the large…