Margaret Bryant, 1911 Encyclopædia Britannica, Volume 17… (1911)
“ The Dutch authorities who had inscribed on his death certificate the name of Charles Louis de Bourbon, duc de Normandie (Louis XVII.) permitted his son to bear the name de Bourbon, and when the family appealed in 1850–1851, and again in 1874, for the restitution of their civil rights as heirs of Louis XVI. no less an advocate than Jules Favre pleaded their cause. Of all the pretenders Naundorff has the best case. He was certainly not the Jew of Prussian Poland which his enemies declared him to be, and he has to this day a circle of devoted adherents. ”
