 Joannes KupferBorn 22-7-1862 Putten, Netherland, died 17-7-1931 Amsterdam, Netherland, 68 or 69 years. Occupation: Teacher Married to:  Eva Nathan Henriques Pimentel - OppenheimerBorn 18-8-1871 Amsterdam, Netherland, died 7- May 1943 Sobibor-Biala Podleska, Poland, 71 or 72 years. Daughter of Nathan Michael Henriques Pimentel - Nathan and Rachel Moses Oppenheimer | |
| 2nd marriage/ relation Joannes KupferMarriage/ Related to: Louise Georgine JanssenBorn 12-7-1877 Padang, NI, died 18-6-1934 Bandoeng, NI, 56 or 57 years | |