Born ‎25-1-1912 Oude Pekela-Groningen, Netherland, died ‎2- Jul 1943 Sobibor-Biala Podleska, Poland‎, 30 or 31 years. Son of Nathan Gudema/ Rotschil and Johanna Hertz/ Bau‏

Born ‎2-10-1912 Amsterdam, Netherland, died ‎2- Jul 1943 Sobibor-Biala Podleska, Poland‎, 30 or 31 years, ‎1st marriage to: Robert Gudema - Hertz, ‎2nd marriage/ related to: N.N.. Daughter of David Salomon Barend - Yzerkoper and Esther Barend Wijnschenk - Dingsdag‏