False Dmitriy was able to secure the cooperation and help of the Wiśniowiecki family and of Jerzy Mniszech, Voivode of Sandomierz, whom he promised vast Russian estates and a marriage with the voivode's daughter Marina.
Vale-Dmitri suutis tagada Wiśniowiecki perekonna ja Sandomierzi vojevoodi Jerzy Mniszechi koostöö ja abi, kellele ta lubas tohutuid Vene alasid ja abielu vojevoodi tütre Marinaga.