‎manCalman Koekoek - Coenraad‏‎
Born ‎31-7-1867 Rotterdam, Netherland, died ‎SET-1942 Auschwitz, Katowice, Poland‎, 74 or 75 years. Son of Samuel Koekoek - Hes and Saartje Coenraad - de Groot‏

Married ‎9- jun 1892 Amsterdam, Netherland (25 or 26 years married) to:

‎womanRachel Polak - de Jong‏‎
Born ‎11-8-1859 Amsterdam, Netherland, died ‎22-12-1918 Antwerpen, Belgium‎, 58 or 59 years. Daughter of Jacob Joseph Polak/ Oesterma and Anna Philip de Jong‏

Children:

1)
‎manJacob Koekoek - Polak‏‎
Born ‎13-3-1894 Amsterdam, Netherland‎. Occupation: Diamond polisher
2)
‎manJoseph Koekoek - Polak‏‎
Born ‎15-2-1895 Amsterdam, Netherland‎, died ‎ Antwerpen, Belgium