Born ‎16 Apr 1885 Amsterdam,Netherland, died ‎12 Nov 1913 s'Gravenland‎, 28 years. Son of Joseph Hermanus Fredrikstadt and Rebecca Metz - Walvis‏

Born ‎30 Nov 1882 Hoogeveen,Drenthe,Netherland, died ‎8-10-1942 Auschwitz-Katowice, Poland‎, 59 or 60 years, ‎1st marriage to: Israel Joseph Frederikstadt - Metz, ‎2nd marriage/ related to: Marcus Swaab. Daughter of Salomon Mozes Fransman/ Klijnkrame and Judie Goldsteen - Zilverberg‏