On several occasions, her husband Robert had attempted to claim the title of Count of Artois, which had been awarded to his aunt Mahaut of Artois by Philip IV of France and confirmed by his successors. Following a forgery scandal in 1329, Robert fled into exile, having forfeited his titles and honours. In 1331, Jeanne and her children were arrested by order of Philip and imprisoned at Château Gaillard, where she died in 1363.