Title: Istorii︠a︡ i genealogii︠a︡ roda Tveritinovykh
Subjects: Family, Nobility, Genealogy, History
Places: Ri︠a︡zanskai︠a︡ oblastʹ (Russia), Russia (Federation), Ri︠a︡zanskai︠a︡ oblastʹ
People: Tveritinov family, Alekseĭ Tveritinov (1951-)