Can parents ever overcome the loss of their children? Theirs was a happy family: Jaap and Ellen van den Bergh and their two daughters, Rosemarie and Marianne. Then the German army invaded the Netherlands in May 1940 and everything changed. The family was of Jewish descent and they were no longer sure of their lives. By selling a serene painting by Pissarro, The Girl Lying in the Grass, they funded the expenses of their hiding place. Jaap and Ellen van den Bergh survived the war. For a long ti...