Константин Константинович Рокоссовский

Konstantin Konstantinovich (Ksaverievich) Rokossovsky Russian: Константин Константинович (Ксаверьевич) Рокоссовский Polish: Konstanty Rokossowski Soviet and Polish military leader, twice Hero of the Soviet Union. Cavalier of the Order of Victory. The only marshal of the two countries in the history of the USSR.