To become a member of the Lithuanian Royal Union of Nobility (LRUN), an individual needs to be legitimized as a descendant of a noble family of Lithuania.
DIRECTIONS FOR PERSONS WISHING TO LEGITIMIZE THEIR NOBLE ANCESTRY AND TO JOIN THE LITHUANIAN ROYAL UNION OF THE NOBILITY (LRUN)
To be a true member of the LRUN is eligible only the legitimized noble of Lithuania. To be legitimized may a citizen of the Republic of Lithuania or any other country being a direct descendant of nobility of the Kingdom of Lithuania or of the ones residing in Lithuania up till the year of 1918 of male or female line age and being of age 18.
The right to the inheritance of the nobility do not possess the descendants of persons whose nobility was conferred after the 1773 partition of Lithuania for their merits to czar’s occupational regime. A legitimized noble male has the right to confer the nobility to his lawful wife and to his children born in the lawful wedlock. The right to transfer the nobility to her children the noble mother has if her nobility was granted after her ancestors. When a marriage is dissolved, the former wife of the noble looses her right to pass the noble status to her children born in other wedlock.
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2022 m. registras pasipildė naujomis Baginavičių, Mikuckių, Radzevičių, Kulviečių su herbu Ginvilas I ir Hipocentauras (Ginwil I Hippocentaur), Polukordų su herbu Trupia Glowa.