Yitzkhak Grinvald was born in Tetsh, Czechoslovakia, 1932 to Meir and אייזא nee Teitelbaum. He was child. Prior to WWII he lived in Tetsh, Czechoslovakia. During the war he was in Tetsh, Czechoslovakia. Yitzkhak was murdered in the Shoah. Place of death: Birkenau, Poland, 27/05/1944.