Rywka Liberman was born in Rutki Kossaki, Poland to Shalom Shakhna and Lea. She was a housewife and married to Shmuel. Prior to WWII she lived in Łomża, Poland. During the war she was in Łomża, Poland. Rywka was murdered in the Shoah. Place of death: Auschwitz, Poland, 18/01/1943.