The UoS numbered some 30 members, including Nikita Muravyov, Sergey Muravyov-Apostol, Matvei Muravyov-Apostol, Sergei Trubetskoy, Ivan Yakushkin, Pavel Pestel, Yevgeni Obolensky, Ivan Pushchin, Mikhail Lunin and others. In 1817 they approved the UoS charter and changed the society's name to Society of True and Loyal Sons of the Fatherland.
The UoS comprised approximately 30 members, including notable figures such as Nikita Muravyov, Sergey Muravyov-Apostol, Matvei Muravyov-Apostol, Sergei Trubetskoy, Ivan Yakushkin, Pavel Pestel, Yevgeni Obolensky, Ivan Pushchin, Mikhail Lunin, and others. In 1817, they ratified the UoS charter and rebranded the organization as the Society of True and Loyal Sons of the Fatherland.