Wiki information Tverdislav:

Man, Person

Tverdislav was a posadnik of the Novgorod Republic in the 1210s. His term in office was marked by incessant civil strife, but its causes are not immediately clear. His father was Mikhalko Stepanich, who was thrice elected to rule as Novgorod's...

Stepan Tverdislavich
Deceased Person, Person

Stepan Tverdislavich, the son of Tverdislav, was a Novgorodian posadnik in 1230–43. After 1220 Stepan merged into the Novgorodian political struggle. He showed himself as an adherent of the alliance with Vladimir-Suzdal princes, considering them...