Her husband died in 1844 and was buried next to his father. Marie-Thérèse then moved to Schloss Frohsdorf, a baroque castle just outside Vienna, where she spent her days taking walks, reading, sewing and praying. Her nephew, who now styled himself as the comte de Chambord, and his sister joined her there. In 1848, Louis Philippe's reign ended in a revolution and, for the second time, France became a Republic.