In 1752 he was granted letters of naturalization.

In 1769 he obtained French letters of naturalization.

To grant or deny letters of naturalization.

King Louis XI granted letters of naturalization to all three workmen in 1475.

After residing in the island for five years the settlers were granted a "Letter of Naturalization" which made them Spanish subjects.

In May 1840, Scott and Effingham Schieffelin were removed from office on the allegation that the Court had supplied foreigners with letters of naturalization before their legal term of probation (5 years) had expired.

Before this departure, foreseeing the storm which my enemies began to raise against me, he of his own accord sent me letters of naturalization, which seemed to be a certain means of preventing me from being driven from the country.

For a while he caressed the thought of going to St. Petersburg, taking out letters of naturalization, and opening a theatre in the Russian capital with a view to establishing the pre-eminence of French literature--embodied in his own writings.

After the fall of Warsaw, he took out letters of naturalization in France and entered the French army, seeing some service in Algeria as Captain in the French Foreign Legion and the Chasseurs d'Afrique.

To this purpose, getting a kind of a letter of naturalization, I purchased as much land that was uncured as my money would reach, and formed a plan for my planation and settlement, and such a one as might be suitable to the stock which I proposed to myself to receive from England.

Another line of research defends his birth in Tudela of Navarre, and that his true name was De Villanueva according to the letters of naturalization,(Chamber des Comptes, Royal Chancellorship and Parlement of Grenoble) and the registry at the University of Paris.