manIsak Mogendorff - Koopmans‏‎
Born ‎19-10-1863 Groenlo, Netherland, died ‎28-10-1943 Westerbork‎, 79 or 80 years. Occupation: Hide dealer. Son of Jesaia Mogendorff - Leendert and Gezina Maria Koopmans/ Magnu

Married ‎10-10-1893 Leeuwarden-Friesland, Netherland (49 or 50 years married) to:

womanHenriette de Jong - Drilsma‏‎
Born ‎16-10-1858 Leeuwarden-Friesland, Netherland‎. Daughter of HeijmanHeiman Salomon de Jong/ van der Woud and Kaatje Izak Drilsma/ van Biem

Children:

1)
manHeiman-Hein Mogendorff/ de Jon‏
Born ‎4- jun 1894 Gouda, Netherland, died ‎9- apr 1943 Sobibor-Biala Podleska, Poland‎, 48 years
2)
womanGrietje Mogendorff - de Jong‏
Born ‎26-2-1896 Gouda, Netherland, died ‎9- apr 1943 Sobibor-Biala Podleska, Poland‎, 46 or 47 years


2nd marriage
manIsak Mogendorff - Koopmans‏‎

Married ‎23-5-1888 Gouda, Netherland (2 or 3 years married) to:

womanGrietje Trijbits - van Leeuwen‏‎
Born ‎22-3-1869 Gouda, Netherland, died ‎26-10-1891 Gouda, Netherland‎, 21 or 22 years. Daughter of Isaac Abraham Trijbets - Sloog and Alida van Leeuwen

Children:

1)
manJacques Isaac Mogendorff - Trijbits‏
Born ‎16-10-1889 Gouda, Netherland, died ‎4- aug 1942 Auschwitz, Katowice, Poland‎, 52 or 53 years. Occupation: Hide merchant
2)
manAbraham ("Zwarte Bram") Mogendorff/ Trijbit‏
Born ‎23-5-1891 Gouda, Netherland, died ‎24-1-1945 Bergen Belsen‎, 53 or 54 years