On 12 December 1796 the viceroyalty was transformed into Tver Governorate .
On 25 November 1775 Tver Viceroyalty was established with the administrative center in Tver .
On 12 December 1796 the viceroyalty was transformed into Tver   .
On 25 November 1775 Tver Viceroyalty was established with the administrative center in Tver .