 When she tried to regain her claim to the throne after the July Revolution in 1832, Deutz denounced her to King Louis Philippe I.

Deutz converted from Judaism to Roman Catholic in 1828, and he received the Christian name Charles Gonzaga.However, as early as 1832, he made requests to the Consistory of France to be able to convert back to judaism.Initially denied, he eventually converted back to judaism after Adolphe Crémieux interceded in his favour.