 The royalists were able to reverse the child abuse claims with which the revolution charged Marie-Antoinette during her trial, directing them at the revolution itself, for harming Louis-Charles.In 2000, Philippe Delorme arranged for DNA testing of the heart as well as bone samples from Karl Wilhelm Naundorff.Ernst Brinkmann of Münster University and Belgian genetics professor Jean-Jacques Cassiman of Katholieke Universiteit Leuven, conducted mitochondrial DNA tests in 2000 using samples from Marie-Antoinette, her sisters Maria Johanna Gabriela and Maria Josepha, their mother, Maria Theresa, and two living direct descendants in strict maternal line of Maria Theresa, Queen Anne of Romania and her brother, Prince André de Bourbon Parme.