Given name: Marek Family name: Zajdenfeld

Before the war lived at Twarda Street No. 16; in the Warsaw Ghetto with his wife, 2 children (6 and 3 years old), mother, brother, sister-in-law and sister. In the ghetto lived at Smocza Street No. 17, then at Dzielna Street No. 57. Worked in the locksmith's workshop at Twarda Street No. 6, engaged in smuggling. Member of the Jewish Fighting Organization (ZOB), fought in the Ghetto Uprising. Deported to Majdanek, his wife and children died there. A prisoner in Skarzysko. After the war in Lublin.