Andrew Wyeth 'Maga's Daughter' 1966, tempera painting Portrait of Wyeth's wife Betsy, whose mother was Maga James. The Wyeths were married 69 years. Andrew Wyeth [American Contemporary Realist Painter, 1917-2009] Second of four generations of Wyeths artists. The best known(currently) of the Wyeths, Andrew Wyeth was taught by his father, artist and illustrator N.C.