Painting with two girls by a forest lake, oil on canvas, signed W. Ullmann, 1881. Shows minor color loss at the bottom of the painting. 50x80 cm. (63x95). Walter Montague Ullmann was a British painter of German-Jewish descent who died at the age of 21. He is remembered primarily as one of the many international artists who sought the French artist colony in the village of Grez-sur-Loing at the end of the 19th century.