Born ‎28-8-1890 Rotterdam, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 51 or 52 years. Occupation: Violinist. Son of Philippus Neter - Valk and Keetje Jacobs - Stokvis‏

Born ‎2-12-1894 Essen, Germany‎. Daughter of Johann Kappellen and Anna Stammen‏