Who were the famous Russian boyars?
The seven were Princes Fedor Mstislavsky (the leader of the group), Ivan Mikhailovich Vorotynskii, Andrei Vasilevich Trubetskoi, Andrei Vasilevich Golitsyn, Boris Mikhailovich Lykov-Obolenskii, and Boyars Ivan Nikitich Romanov and Fedor Ivanovich Sheremetev.