Jacques Borchardt was born in Berlin on January 23, 1881, the son of Michael Borchardt and his wife Bertha, née Steindecker.

Helmut Michael Borchardt was born in Berlin on October 20, 1922, the son of wool and knitwear manufacturer Jacques Borchardt and his wife Franziska née Pasmantier.

Franziska Pasmantier was born in Warsaw on January 13, 1889, the daughter of Chaim Pasmantier and his wife Marga, née Hirschberg.

Alfred Siegmund Böhme was born on September 13, 1886 in

Edith Victoria Bodek was born on June 29, 1893 in

Eugen Bluth was born in Berlin on October 20, 1895, the son of furniture dealer Jacob Bluth and his wife Amalie, born Lowinsky.

Rosa Blumenthal, née Perl, was born on November 13, 1891 in

Max Blumenthal was born on October 14, 1886 in

Oskar Blumenreich was born in Schwedt on December 20, 1879, the son of Malwine Blumenreich.