Sara Schwarzbart was born in Rutki Kossaki, Poland, 1908 to Shlomo and Ester. She was a housewife and married. Prior to WWII she lived in Rutki Kossaki, Poland. During the war she was in Rutki Kossaki, Poland. Sara was murdered in the Shoah. Place of death: Rutki Kossaki, Poland, 1941.